OT-2026-000027468
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000027468) never changes.
Identity and time
| Publication number | OT-2026-000027468 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7b85-834e-eec3d3ac5c3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027468 |
| Status | PUBLIC |
Content hashes
| Canonical text | b47677e0e5ab6153fdc7643961f6eb073ba00a26fceb3e24fdd176327fa121d0 |
|---|---|
| Markdown | 46071d17519e9a879ebc0b9a48e439ec553fdb5eb812134daa399ce916d265c6 |
| Publication page | a62fdc43724da90e58d531434b3bfe67c5909f33a9b5abdca4ecdff497b781a7 |
| Manifest | c3e38710e43d4cef51606df4b7e00055cf80c1d5630abd3efed29c737633b5da |
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 | vUn9wkCIAoF3twPWcs+la22c2b7LIlFJJemohI27WWspYPD9I3j8qm7ajOgXoeWoyXZ8ACnj35HnjmRkxVOcAQ== |
| 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
| 2026-09-17T11:42:55.721557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027468observed a62fdc43724da90e58d531434b3bfe67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:55.702880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027468/manifest.jsonobserved c3e38710e43d4cef51606df4b7e00055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.684372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027468/publication.mdobserved 46071d17519e9a879ebc0b9a48e439ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.666227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027468/publication.txtobserved b47677e0e5ab6153fdc7643961f6eb07...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. |
|---|