OT-2026-000012453
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000012453) never changes.
Identity and time
| Publication number | OT-2026-000012453 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7cdf-98b5-bbe2a22f70b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75ad476661c98cdde1483e8af0fe558bf407567d541b3104d1a7e4a43affac1d |
|---|---|
| Markdown | b633e51dd3577100e743f2d19a56a161a1e5bb8b3ef9f89341e357c046624e7c |
| Publication page | ed4d59ca40ac58a1f62182ac57f31dcbc7db7d4b25d8908fe4b3d34af9a5ffb2 |
| Manifest | 7e1261190a98541688857de34710669a8d352b5c2dc2d3b869cbb29bdfa898e1 |
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 | bF1DQbk3DBbM0pRyxwb4tMt8xiEkNgjZO7gra03ALkHLBE43CT8HTrMtgEdyi5uPaWE0gPtt3BB/8dEbs9+jBA== |
| 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
| 2026-09-17T12:11:57.537249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012453observed ed4d59ca40ac58a1f62182ac57f31dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:57.518809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012453/manifest.jsonobserved 7e1261190a98541688857de34710669a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.498120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012453/publication.mdobserved b633e51dd3577100e743f2d19a56a161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.479259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012453/publication.txtobserved 75ad476661c98cdde1483e8af0fe558b...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. |
|---|