OT-2026-000022903
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000022903) never changes.
Identity and time
| Publication number | OT-2026-000022903 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7c46-8ca3-8630e15b777f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18c33a41cf4d45282b1d0281c623939608a9ed196151b7fde6a1e155f353fc92 |
|---|---|
| Markdown | 9d40f4c6f3315f53482ce3fb8525c138d253a7cc0939938bdc740597a98974e0 |
| Publication page | 9511f10a3ea01d3ef4d93e9187b7d8c506d073c9734c94099fac9473f925c0d8 |
| Manifest | b5a1e646c049299216d00e967f60eb59b782c863a5f342dfe712ab39699b3b38 |
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 | AQipWump9tQsd0hyAU8gq41Oo8e4BvzkOW7ox/KbNNO8EPjMzt4mqnzYZgjidRJsJlEmnumNstrZqvJo1hZ/AQ== |
| 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
| 2026-09-17T11:52:28.555302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022903observed 9511f10a3ea01d3ef4d93e9187b7d8c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:28.536721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022903/manifest.jsonobserved b5a1e646c049299216d00e967f60eb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.516870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022903/publication.mdobserved 9d40f4c6f3315f53482ce3fb8525c138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.499294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022903/publication.txtobserved 18c33a41cf4d45282b1d0281c6239396...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. |
|---|