OT-2026-000013913
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013913) never changes.
Identity and time
| Publication number | OT-2026-000013913 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7947-bc23-4fabb94cf725 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013913 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd03e60cee4b73bbe670b606de7cc21cd9e79cbc0d4d941b5a523c89b4a7cbe8 |
|---|---|
| Markdown | 45b6261ff91d66d09ea49509fb0fa5c4c6745994b1dfe30ac5eee80f951f3ba0 |
| Publication page | c4bb40a74a883ebe92c7cd6817a4b9ee14ffac980813b2af384e58389ce7b653 |
| Manifest | e22231713c48fd7d8aff1dd853ada6df1be5e8a7b33f10a04055976ee3c253b7 |
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 | s+53CXQYeZDX5UtYr2tKc9hoI5KZNuc1FGzFLEDAQQBsp6z1qX20acgv6DOFeaxHhynZhZTwuwICrZcfE79JDg== |
| 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
| 2026-09-17T12:09:02.629193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013913observed c4bb40a74a883ebe92c7cd6817a4b9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:02.609130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013913/manifest.jsonobserved e22231713c48fd7d8aff1dd853ada6df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.589211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013913/publication.mdobserved 45b6261ff91d66d09ea49509fb0fa5c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.569266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013913/publication.txtobserved cd03e60cee4b73bbe670b606de7cc21c...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. |
|---|