OT-2026-000040930
Publication integrity record
Foam pad vacuum gripper, two stage ejector, sustained blow-off after 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-2026-000040930) never changes.
Identity and time
| Publication number | OT-2026-000040930 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7052-9bff-c849a3f1d274 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80e2055bf43079538bbc301c4b80f42f816c454271d99044b8843c3820dfa4b0 |
|---|---|
| Markdown | 8391f99c3b3bb42008ab62873bc158c7961735f32d384c1fc446f1ce373beb13 |
| Publication page | b2f3c8dd3feb349f95f110cd3de6694194e4f8738a2b70a109de428dcdfdfe83 |
| Manifest | 656f16fa924eed255eb362fa807c1314cdde8f4d29319dca510f3521e8c62b61 |
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 | tmCR3lGlLVLvkZcUj350P/YfwOQ4OoxZQsRfhjbLfrTkqnlG2uTb+EqENjSti+DXBPV4eOwALZnp4juzhTqpDw== |
| 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
| 2026-09-17T11:20:19.484963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040930observed b2f3c8dd3feb349f95f110cd3de66941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:19.466934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040930/manifest.jsonobserved 656f16fa924eed255eb362fa807c1314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.447103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040930/publication.mdobserved 8391f99c3b3bb42008ab62873bc158c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.427023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040930/publication.txtobserved 80e2055bf43079538bbc301c4b80f42f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.393704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040930observed b2f3c8dd3feb349f95f110cd3de66941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.376895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040930/manifest.jsonobserved 656f16fa924eed255eb362fa807c1314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.360151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040930/publication.mdobserved 8391f99c3b3bb42008ab62873bc158c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.344119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040930/publication.txtobserved 80e2055bf43079538bbc301c4b80f42f...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. |
|---|