OT-2026-000027132
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained 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-2026-000027132) never changes.
Identity and time
| Publication number | OT-2026-000027132 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7e21-9349-e5c39cfb145c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 774fe913e6454fd32d3c20faa8354262fc018fb7ef3f6bfac26f8ab360ce7d6d |
|---|---|
| Markdown | 8d225dcb8486db3f1a44285d70dd198d7a8ec9db6e2a42a44630bac3fc60ceb6 |
| Publication page | 743c05f9cf2f87d1e89bbfb04dc0ab122cfd4a7c95fe2ea3daf76d0366f99ad9 |
| Manifest | 4278759a3bae7b2ec5858de186c1cf12e9c95914a1adb8ee16c71757b4dbe03e |
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 | PYmcZXT1SKOJxsuZSEEn1BpgD4vu6JjZS4DroDzRCl1SZjZdDCSTILe/2RAsU/6O/b6O3mhtC1CgPQo5WeldAA== |
| 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
| 2026-09-17T11:43:54.466937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027132observed 743c05f9cf2f87d1e89bbfb04dc0ab12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:54.449968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027132/manifest.jsonobserved 4278759a3bae7b2ec5858de186c1cf12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:54.433568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027132/publication.mdobserved 8d225dcb8486db3f1a44285d70dd198d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:54.416985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027132/publication.txtobserved 774fe913e6454fd32d3c20faa8354262...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. |
|---|