OT-2026-000008250
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, vented 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-2026-000008250) never changes.
Identity and time
| Publication number | OT-2026-000008250 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7948-87e5-dbfa0bd9df4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a6f44ea26f9b2d557e0e96371612c11f21c8fe044dbbace7ddcb2415ff9dc97 |
|---|---|
| Markdown | 35decc72d91d1d3cba4b6f0f11c0c7f1a0e70bdc5ea312c1042dc583affcf52d |
| Publication page | 6153fdf0febfe5be0ccce0ea3a8a9239182f1fa4bd4693a7e6e0f1288a0ff059 |
| Manifest | d8c48492e20334ea9478dfe21c8a924705d5c130c0bd9ea257f2909c28a6513d |
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 | AYFgL42BLdWfrFS/+dnroy0yK2B7C1VpCe7sVMoPWKIb6Oim4hlqJ0R9EE7CCENob71k6nYZ/PRgWm395XrjCw== |
| 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
| 2026-09-17T12:20:40.476090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008250observed 6153fdf0febfe5be0ccce0ea3a8a9239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:40.459210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008250/manifest.jsonobserved d8c48492e20334ea9478dfe21c8a9247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.441205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008250/publication.mdobserved 35decc72d91d1d3cba4b6f0f11c0c7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.423079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008250/publication.txtobserved 0a6f44ea26f9b2d557e0e96371612c11...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. |
|---|