OT-2026-000007462
Publication integrity record
Bellows cup vacuum gripper, ejector fed, pressure verified, contact triggered, vented before set down
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-2026-000007462) never changes.
Identity and time
| Publication number | OT-2026-000007462 · never reused |
|---|---|
| Internal UUID | 01a0a97f-b077-7756-ae67-15b2f87c72df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:12.889534Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 773bab026f7a0ada9fc52cc8c50cad57fba3fcc643445d68310bd4c019a3502a |
|---|---|
| Markdown | 3f4419bd0ab9c3e3b4dc549ef753162e2e6c6c6bed8705a4ea0082db0b4d86d8 |
| Publication page | 7c05a322bdf1aa9bfee4953d76a076e1da2d209b8f4ada4ccb8ba1ab6816d0b4 |
| Manifest | 73de9a2c167ed0ee73267227761f08c9a3c8fd6e0c3be14b63ec478c4ca21667 |
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 | 3Fs+1eq96XDAS2CMBPVBA65+2+dcb5pC5GsJGHwlZ1NmEm9r22kHMS1bA0MPYLD/RKVZDcmNF9N3VphL1IncDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T12:42:58.253632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007462observed 7c05a322bdf1aa9bfee4953d76a076e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:42:58.082695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007462/manifest.jsonobserved 73de9a2c167ed0ee73267227761f08c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:57.931645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007462/publication.mdobserved 3f4419bd0ab9c3e3b4dc549ef753162e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:57.757601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007462/publication.txtobserved 773bab026f7a0ada9fc52cc8c50cad57...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.056102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007462observed 7c05a322bdf1aa9bfee4953d76a076e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.042183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007462/manifest.jsonobserved 73de9a2c167ed0ee73267227761f08c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.029743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007462/publication.mdobserved 3f4419bd0ab9c3e3b4dc549ef753162e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.016832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007462/publication.txtobserved 773bab026f7a0ada9fc52cc8c50cad57...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. |
|---|