OT-2026-000023212
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000023212) never changes.
Identity and time
| Publication number | OT-2026-000023212 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7a40-85d6-6eda48755cc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023212 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc9aa215ac84c34bec0252fde374172c8dfa00aadd3e76fd84ba892260905a7a |
|---|---|
| Markdown | 20c5d12c80e5ee5b01355254363ed1058077f6c7db8d184a5f43a032937d8488 |
| Publication page | 061e76e276aebbe25987ee18147b6529c42b60f74cada6510d09535aaca2149b |
| Manifest | c3ed1041148ee4e3d6d1559c3d72a2400ec3d01ca7b245bd6cb36c6dfd286f9e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 1hWZaTh95IW/pu1JV2QNakkf/H64JiFXxrJMAO7qUMN9KN9pkvgn/jtpYAfI5Px/Gcr7KuEmBjtrwc1BmO8nCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-11-02T00:41:48.751029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023212observed 061e76e276aebbe25987ee18147b6529...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T00:41:48.704849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023212/manifest.jsonobserved c3ed1041148ee4e3d6d1559c3d72a240...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T00:41:48.658203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023212/publication.mdobserved 20c5d12c80e5ee5b01355254363ed105...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T00:41:48.575867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023212/publication.txtobserved dc9aa215ac84c34bec0252fde374172c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:15.960864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023212observed 061e76e276aebbe25987ee18147b6529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:15.892295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023212/manifest.jsonobserved c3ed1041148ee4e3d6d1559c3d72a240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:15.872318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023212/publication.mdobserved 20c5d12c80e5ee5b01355254363ed105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:15.813351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023212/publication.txtobserved dc9aa215ac84c34bec0252fde374172c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|