OT-2026-000031212
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000031212) never changes.
Identity and time
| Publication number | OT-2026-000031212 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7a98-aa10-046847076c8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 683af4aca2c4d7d16fe7d64a32ec37217b2df1fce9bb798fcd1e276fcfe268a0 |
|---|---|
| Markdown | 68430537c7e4c5a6df8c2e623460a1674cb9f55c84c3eea6c3d491ce625f7984 |
| Publication page | c2b21d530a3f58177a48799db44968200360b6d3c369a754b793234c27979b21 |
| Manifest | 04e2635383929b1390471de244f401c637c5c7e7ce5c01ae6fe7b999d4cc3f4d |
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 | MSW+Xv7zZUlMrEqeCdqYgyLozEYdQ2E/se0Oq0eMqKyUBCa4fZn3c7/e7k+B06dwlYNslvmqBcgSPymK10fzCg== |
| 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
| 2026-09-17T11:35:46.619927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031212observed c2b21d530a3f58177a48799db4496820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:46.601303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031212/manifest.jsonobserved 04e2635383929b1390471de244f401c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.583109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031212/publication.mdobserved 68430537c7e4c5a6df8c2e623460a167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.565998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031212/publication.txtobserved 683af4aca2c4d7d16fe7d64a32ec3721...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. |
|---|