OT-2026-000013396
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000013396) never changes.
Identity and time
| Publication number | OT-2026-000013396 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7cc7-8024-817e44cb38f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 510764209eef5b838737666a9e1003df217cc77c8a2ed40b790fe6484f518955 |
|---|---|
| Markdown | 8755d3539bc168b918af2edc8fb1dfbcbf197419f0c550ef723c4715e8795ce5 |
| Publication page | ff41ac2b5a37985a4e1bd7c63463ede9e3e74f0827bee149d4cbb532db79761e |
| Manifest | b86c9dc6686281b25cf84ecf9cc65851d0ef80690d570fbbe240ef69a464cae9 |
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 | YGf2TY/EkBDn7ctviMfQNnA7NIaYCnP02PnP8PbpqDsip7XKfl8g+Yw37e8k/ur9Pj4eQfS6ILFlz4uMtgMUBw== |
| 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
| 2026-09-17T12:09:52.182673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013396observed ff41ac2b5a37985a4e1bd7c63463ede9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:52.163829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013396/manifest.jsonobserved b86c9dc6686281b25cf84ecf9cc65851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:52.144373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013396/publication.mdobserved 8755d3539bc168b918af2edc8fb1dfbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:52.126189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013396/publication.txtobserved 510764209eef5b838737666a9e1003df...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
| Custody package | Pending Custody packages are produced weekly. |
|---|