OT-2026-000088615
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000088615) never changes.
Identity and time
| Publication number | OT-2026-000088615 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7995-b823-eeb9eb9e8d68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1af3d87be273878cb25588766a202b2aca05f94401c2c7c2e4bd9f56c151dc57 |
|---|---|
| Markdown | 4497ba2e054010380da64c3ee6f7e046acad5e6b173e275fca7b7b5f72853ee3 |
| Publication page | 56ac36eb008d5f01e38e782bf143c09c4e1ba10da4b1cc72ab29679edda01147 |
| Manifest | 382000093b75be150beae5ea142e551b6bf84a1106a40c14c1d1309854799459 |
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 | 4YmZSiP2nGmUnVJQL/ArxlxEFvlvn1VraxbOSX5msNxh9Ayj/iGubMb52eRTaxMySWEDYW2dyODqugqF6eECCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:49.348211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088615observed 56ac36eb008d5f01e38e782bf143c09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:49.328837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088615/manifest.jsonobserved 382000093b75be150beae5ea142e551b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.311458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088615/publication.mdobserved 4497ba2e054010380da64c3ee6f7e046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.293607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088615/publication.txtobserved 1af3d87be273878cb25588766a202b2a...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. |
|---|