OT-2026-000008507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, vented after 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-2026-000008507) never changes.
Identity and time
| Publication number | OT-2026-000008507 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7bed-96a0-cc443cc5d7f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e3772678f49f659ded294af2d090f9ac2aeb71526610d5b9e8097c488903a84 |
|---|---|
| Markdown | 464070fc0342b87b6b3510f02724916d5903b73caaf1102dc649808ada19cf2c |
| Publication page | 0186deaa2bbc58e753ecc5e0509d69cc40e60455b5d7ef8531616f0487b72b48 |
| Manifest | 683fc05e3764bc96608d878c2818b22d011f0c41442ee930178b018149ef5026 |
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 | VxhzMIazdMSt6cthsCb+Y2CpVTQV+ML51ZLn+M2g9OboCZ+U41XgftU8cgz0zFs+6IFcJw/9Yp+0Zu780t/iDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:25.001183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008507observed 0186deaa2bbc58e753ecc5e0509d69cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:24.978265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008507/manifest.jsonobserved 683fc05e3764bc96608d878c2818b22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:24.959282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008507/publication.mdobserved 464070fc0342b87b6b3510f02724916d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:24.937888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008507/publication.txtobserved 6e3772678f49f659ded294af2d090f9a...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. |
|---|