OT-2026-000035172
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000035172) never changes.
Identity and time
| Publication number | OT-2026-000035172 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1d-7243-a560-e88b42d31b8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035172 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2c90cae297413b51bc735616faecbf57cd6a85c4c609ff7eacd33353f8bdef9 |
|---|---|
| Markdown | d06de4aad70049def195de2774b08b11d8485f1a2ba336066cb9c91d3fd057fd |
| Publication page | ad5f121e36c83e69f4ecdcbfda73aadaf63ec070e60f5b1bca873be961560565 |
| Manifest | fd622119fdfb4b2baa86d4036400a7ad85a1a9563b9212533cf3a70d2e8affcb |
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 | kDkO/mp98BIGED9yHePBmCtzk9qCx9zK0RZfVPzTeMnjviTQvoI9mDNIrFXbarBSgVbh4RByulCUXP4N0n0FAg== |
| 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
| 2026-09-17T11:28:16.273386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035172observed ad5f121e36c83e69f4ecdcbfda73aada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:16.253462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035172/manifest.jsonobserved fd622119fdfb4b2baa86d4036400a7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:16.235677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035172/publication.mdobserved d06de4aad70049def195de2774b08b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:16.216753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035172/publication.txtobserved a2c90cae297413b51bc735616faecbf5...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. |
|---|