OT-2026-000103281
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, 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-2026-000103281) never changes.
Identity and time
| Publication number | OT-2026-000103281 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7616-9217-cdaed5596dd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103281 |
| Status | PUBLIC |
Content hashes
| Canonical text | c57bc1a57cbe9d9308dac6dc70853dfc3657e6d9de40b0f581b0f3f15bf756bb |
|---|---|
| Markdown | 9c078627d1df00158f57661e13f91dc25259685d3675a2584389ca91d87e03fa |
| Publication page | d76695b299fc2521cd4f2670384e673ac4bc857efc5cadccdd129e7f05d12b63 |
| Manifest | b69bf100b017b1b3a552eabac0553aa67b7ec9a8a5819ef0188dc6c3d691080f |
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 | 25XGNez9FbVevY3wMT8etJH/07D2XBL+mkotBaWwC6Ki2BqrDJhpZcrLYJFf+ZQvUmm5ecG+Xeia6RQ6StJYAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:31.445474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103281observed d76695b299fc2521cd4f2670384e673a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:31.426670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103281/manifest.jsonobserved b69bf100b017b1b3a552eabac0553aa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.409232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103281/publication.mdobserved 9c078627d1df00158f57661e13f91dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.392162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103281/publication.txtobserved c57bc1a57cbe9d9308dac6dc70853dfc...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. |
|---|