OT-2026-000015129
Publication integrity record
Single cup vacuum gripper, 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-2026-000015129) never changes.
Identity and time
| Publication number | OT-2026-000015129 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7d7e-a1c0-ffde1988674d · 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-2026-000015129 |
| Status | PUBLIC |
Content hashes
| Canonical text | d98e630d5ed4b445f19f22c09d87c86715a24577b97c25d15c0061d9991a8437 |
|---|---|
| Markdown | c79c13f0ae85c48892cb2ec8dec212e6a4e334d5e169857d2fd8e1537ccd1c46 |
| Publication page | 00e10b0c0622501326737254eba08cf2d2b0d3e10d40ded66f1cccb1aa0b097e |
| Manifest | 9689764450eea99a23b2669d3f54b0e99307a77737041ca7af5311e92794c1f5 |
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 | GRtKEkTt9xaLFaxDVXpZ0NsIhUb0ySQgVLHNoNIVUbgO0lk/QZZV6xDZwFiqrhvcklWEdEqtEydXOZwYRBlDBA== |
| 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
| 2026-09-17T12:05:43.606663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015129observed 00e10b0c0622501326737254eba08cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:43.585929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015129/manifest.jsonobserved 9689764450eea99a23b2669d3f54b0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:43.566521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015129/publication.mdobserved c79c13f0ae85c48892cb2ec8dec212e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:43.547029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015129/publication.txtobserved d98e630d5ed4b445f19f22c09d87c867...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. |
|---|