OT-2026-000061219
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000061219) never changes.
Identity and time
| Publication number | OT-2026-000061219 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1381-7510-9da4-a94c2c1e6766 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061219 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0f107ffd81e4e8215b2c2645389428bf739cb12a891d235bb28e08d199fe671 |
|---|---|
| Markdown | 4c03098437df87e22350043aaa83194ea25b197a04afd659730b7dc3ab9740b4 |
| Publication page | ff1ff21541717bea919b12857189f74eb84bf53773b344a2ec72aa6ef3de1a75 |
| Manifest | 28ffe3ccf5294b41639a2f7a2ec7ef8a9bbbcfb77cb79527d4346b9b14456588 |
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 | Ishk/KAdXljmBCx1t1yeHV4ru5UtQvnJSUIlWT7UEM8GvfeTxMfv9kxKPhdtgUC3goqXNL+pTAx3HNeOYyOIDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:37.406482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061219observed ff1ff21541717bea919b12857189f74e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:37.390150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061219/manifest.jsonobserved 28ffe3ccf5294b41639a2f7a2ec7ef8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.371867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061219/publication.mdobserved 4c03098437df87e22350043aaa83194e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.354912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061219/publication.txtobserved e0f107ffd81e4e8215b2c2645389428b...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. |
|---|