OT-2026-000052799
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, pulsed 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-2026-000052799) never changes.
Identity and time
| Publication number | OT-2026-000052799 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7cb5-a6e7-2e480ab48d2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 869e3552ef151f699255a492b9e005bbb0ebd5675d44060ccd524512f81c54f3 |
|---|---|
| Markdown | 08267293b4b712dd5513e4fd7dd88640855c3791935fc7b1329f0fae2dd5861b |
| Publication page | 61aceb48da7c39c84126e89d16dfd1016bf70473ab2f9df217466b33e33bfbe9 |
| Manifest | 327d69973353e07f2d62ca98e248fcd04173e529bc0008719adff6b6d210e98e |
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 | eQS7IbtREvNcPhVyY+jXLMYJRNCzc2mZUy1mrzlLYAv512ASyTamkdBBEdHda6QqKkVl5R7HJ4YdX35nMOYcDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:48.875991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052799observed 61aceb48da7c39c84126e89d16dfd101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:48.857522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052799/manifest.jsonobserved 327d69973353e07f2d62ca98e248fcd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.839664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052799/publication.mdobserved 08267293b4b712dd5513e4fd7dd88640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.822148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052799/publication.txtobserved 869e3552ef151f699255a492b9e005bb...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. |
|---|