OT-2026-000015558
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000015558) never changes.
Identity and time
| Publication number | OT-2026-000015558 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7408-a4d3-5a2d63e99c8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b8ff9cba21e93674235b1ebf7f70ea63624b16c4fcf7cff64ff6b463294e823 |
|---|---|
| Markdown | e6baffa40aa9dee564a4dce3c762eb70a19fe4c532628bd6b4e1e2bf6e5f20ba |
| Publication page | e6d871dc8905703f52e8d987b5b0d458081f0583409bd7896002789dfea69382 |
| Manifest | 9b2a450394f6f33a59c706c6e6e654f2d1f03091bad353d497b89d67b0f752c2 |
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 | nQcLj1DdMgg6u9zFERPLax/afQLQIaXcfoTGQrhqzNzKLJ0i8JTCLlsdicgiDE1VIyc5yxX5J9fAkNIdXEdrAA== |
| 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
| 2026-09-17T12:06:20.760620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015558observed e6d871dc8905703f52e8d987b5b0d458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:20.742656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015558/manifest.jsonobserved 9b2a450394f6f33a59c706c6e6e654f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.723889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015558/publication.mdobserved e6baffa40aa9dee564a4dce3c762eb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.701829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015558/publication.txtobserved 4b8ff9cba21e93674235b1ebf7f70ea6...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. |
|---|