OT-2026-000016547
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000016547) never changes.
Identity and time
| Publication number | OT-2026-000016547 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7fbb-b105-24e9874079d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016547 |
| Status | PUBLIC |
Content hashes
| Canonical text | db06745d2ae010167f841f5efb0dea8e486fa0352a36df42a483252efcb695bd |
|---|---|
| Markdown | 3474ffc6d31a926c99df8a5c49e410c6afd3ce7efc8edfecc038ac5072cee23c |
| Publication page | 093ae281515967a918e3e1648bde816c2f37062f52acc8e0e3fc03bd3097a2c7 |
| Manifest | 4511df5295a0dd734791cb451a8f71ed081182ce106c312fe96c8dc98f333690 |
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 | 52qxfC1ftsDo2qG22ZDtlHhfJVLiy4bF1cHtX0ak5TJK+/W5+xqtZ8OkSNfzI9/YLxicdWpZnKS7XTXaGrwxCg== |
| 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
| 2026-09-17T12:04:46.285596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016547observed 093ae281515967a918e3e1648bde816c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:46.266438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016547/manifest.jsonobserved 4511df5295a0dd734791cb451a8f71ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:46.245993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016547/publication.mdobserved 3474ffc6d31a926c99df8a5c49e410c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:46.226917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016547/publication.txtobserved db06745d2ae010167f841f5efb0dea8e...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. |
|---|