OT-2026-000073165
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000073165) never changes.
Identity and time
| Publication number | OT-2026-000073165 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-76d6-8890-0d526ba026af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073165 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4dc04e475d0a82a8f0c749a8e5ba0d12a02c4f6dbcc1783fdd68711c795e297 |
|---|---|
| Markdown | 26fc6199444b59c96f6316f4b101c7cfc14dcd50b18fd26556fdbc2b5cce6aeb |
| Publication page | ea7c573f2b01060f11e9e2023ffff10d0e36ed0e656d7e63e9a275ee40217c56 |
| Manifest | 4980ee9d637e53ce6bc05f90b7fac5e25b1f9757acbd24ff3a8dfe4008e93f20 |
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 | Um7uM9qc2i4DWG2EonORY9YeStVVer3s1W7UwDZRbCaO4fIsIzH2C4zrZdWAbhdiX4jxW96E/WCK0EXnrKaWCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:06.728209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073165observed ea7c573f2b01060f11e9e2023ffff10d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:06.709832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073165/manifest.jsonobserved 4980ee9d637e53ce6bc05f90b7fac5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:06.690293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073165/publication.mdobserved 26fc6199444b59c96f6316f4b101c7cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:06.670301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073165/publication.txtobserved b4dc04e475d0a82a8f0c749a8e5ba0d1...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. |
|---|