OT-2026-000007851
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000007851) never changes.
Identity and time
| Publication number | OT-2026-000007851 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7f7e-af6d-19bf155a2e5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007851 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2851385eb9cb9fd0597626368e32c2aff038a008db6002998be23e31ff18323 |
|---|---|
| Markdown | b3c85a1529787449ef78edf6b603ede90f0e7b88f1c195c7666098554257033d |
| Publication page | 09bc150ee8e33eaf0ecf60f272e69869eb9a1820ff62cc49dcda2d82d288152f |
| Manifest | 5c2fdf786447d4aec8829ecead6098ce42c1a3d39d9e3c0fbcb0b6117a1e5f66 |
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 | cGRZAwsk6RpjfcaI0UCiUdqGR5wElx2FlLHfq4bjmEwWvoXjxM8vKZAxZ8FxCnmF+YT9dIrd5bpZkTbHo36wCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:18.209509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007851observed 09bc150ee8e33eaf0ecf60f272e69869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:18.188785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007851/manifest.jsonobserved 5c2fdf786447d4aec8829ecead6098ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.169489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007851/publication.mdobserved b3c85a1529787449ef78edf6b603ede9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.150152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007851/publication.txtobserved a2851385eb9cb9fd0597626368e32c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.154836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007851observed 09bc150ee8e33eaf0ecf60f272e69869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.131318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007851/manifest.jsonobserved 5c2fdf786447d4aec8829ecead6098ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.109717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007851/publication.mdobserved b3c85a1529787449ef78edf6b603ede9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.089868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007851/publication.txtobserved a2851385eb9cb9fd0597626368e32c2a...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. |
|---|