OT-2026-000031158
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000031158) never changes.
Identity and time
| Publication number | OT-2026-000031158 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7a15-81fa-0aeedf01499d · 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-2026-000031158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 480493ba07b51d775c5976c556dacc1103bbe5576454a887fde8b622b61a21ad |
|---|---|
| Markdown | b0d3c952ed5678d014427414cf8cd79135e8dd392ec199a05517e440d80a2818 |
| Publication page | f42883a4789273a8da1be88ab4a6847a22813c5be1782975234b69945799a8d1 |
| Manifest | 17a0a9f0cc38060056f84b0f0fd17a6d0f7939ad3a655b6c7ced7bf14e7fc2f1 |
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 | EyYe11VYNE7saNts/wXdLwGJ956kSi0iqtu8CGNVICsurzV+CzodtgjLkKkPJNR/HJNrbjW0pNQbFLlN8kP3Dg== |
| 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
| 2026-09-17T11:35:42.192889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031158observed f42883a4789273a8da1be88ab4a6847a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:42.157164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031158/manifest.jsonobserved 17a0a9f0cc38060056f84b0f0fd17a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.136639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031158/publication.mdobserved b0d3c952ed5678d014427414cf8cd791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.112337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031158/publication.txtobserved 480493ba07b51d775c5976c556dacc11...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. |
|---|