OT-2026-000023297
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000023297) never changes.
Identity and time
| Publication number | OT-2026-000023297 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-70d8-99ff-1d9694a4057f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88e392b33534fe0f18924083b9347a2f91496b8d77c566073260a7fe9e0021a7 |
|---|---|
| Markdown | bd953cc690a71cdd539c2552168d346b3f1a7f5fa5c5e613f1403093f8c298e3 |
| Publication page | 0fe0269e405cf9f9eb9ac8c00473f1d1c15af76c30667021f164174f20c7fc51 |
| Manifest | f7ddff4c5a8ad777cbb8a3e39b1acc587c15e3910de62da0d7486a5fe732c8ea |
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 | I5BGAS7Hh7MhNBmrYNLfS9+5s2M7xz9UocRkjkvEQVa/PaKCYsih8AFr6BtH69Qh7zhJpAL0MJdmHh+8Je6nCg== |
| 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
| 2026-09-17T11:51:22.634953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023297observed 0fe0269e405cf9f9eb9ac8c00473f1d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:22.617296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023297/manifest.jsonobserved f7ddff4c5a8ad777cbb8a3e39b1acc58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:22.600297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023297/publication.mdobserved bd953cc690a71cdd539c2552168d346b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:22.581636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023297/publication.txtobserved 88e392b33534fe0f18924083b9347a2f...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. |
|---|