OT-2026-000023468
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000023468) never changes.
Identity and time
| Publication number | OT-2026-000023468 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-761b-8136-8c1de7629b3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023468 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1d5f3dba0b1cf2793969679e2d6140f7c1ebb1c893aad6b94ab25f5c3b8a3e9 |
|---|---|
| Markdown | 0e04196df59937cbb5d301ec64398ea49027005fc67061f5f7771f3d52cdde6e |
| Publication page | 4f50e307b1fcc41dba55a4cbfa7630e7bce75ee704aa4b32a7ad59d00f3b0e6d |
| Manifest | 010fec8f22f13e74da8a6a515c1b3d0e0e42bb5cff9e404a62a17f4291a6be3a |
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 | BJOkTWc70bUixRJlgyJW0P2YZoYNbO2kPMYRIMB0j4pShTgKW7CdZ8xLGWmyt3Ty0UcWlUxPz/QXOlRbTMWsAg== |
| 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
| 2026-09-17T11:51:41.426523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023468observed 4f50e307b1fcc41dba55a4cbfa7630e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:41.410937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023468/manifest.jsonobserved 010fec8f22f13e74da8a6a515c1b3d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.392384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023468/publication.mdobserved 0e04196df59937cbb5d301ec64398ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.372523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023468/publication.txtobserved e1d5f3dba0b1cf2793969679e2d6140f...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. |
|---|