OT-2026-000034612
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000034612) never changes.
Identity and time
| Publication number | OT-2026-000034612 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-700d-9194-d5d9d07dcbe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034612 |
| Status | PUBLIC |
Content hashes
| Canonical text | f00a0932965f2142e172c7dcdd50eac62d2db94e2544a7fbc0f6bd7d607dc7ce |
|---|---|
| Markdown | c0d3718c6cdfacc855df72a56145ff17d7a0f682c49cf3465e9cf1f3a007e1b0 |
| Publication page | 2790f7fd746663b3222f9c6edb186a3d72cab5078ebb5eb0d325f8e7438a77cd |
| Manifest | 8d130f26eb84e4a963a0b8a1678e9f63ffdc4b1fdb4f9e286b68f2c2f11b7f97 |
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 | QYemhE8eZSkWPw+Nw+HVdC1KOjp1hldPzDKkhEr1l19nd24HpD50fYaAl0mtx6/iaFs0a0lbgZEqsO+OjHUFBw== |
| 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
| 2026-09-17T11:28:59.605715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034612observed 2790f7fd746663b3222f9c6edb186a3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:59.588237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034612/manifest.jsonobserved 8d130f26eb84e4a963a0b8a1678e9f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:59.571378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034612/publication.mdobserved c0d3718c6cdfacc855df72a56145ff17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:59.554383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034612/publication.txtobserved f00a0932965f2142e172c7dcdd50eac6...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. |
|---|