OT-2026-000012023
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000012023) never changes.
Identity and time
| Publication number | OT-2026-000012023 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7bad-a301-15d1ed377aa9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d6623fd002cf65217300b9429281e153b08d0ec72759bb8ad058ca64e7d0946 |
|---|---|
| Markdown | dcc25ef82a549ec01350049590a7e693b67b4313270582cd15a4b932a5ef6706 |
| Publication page | 2bf1e7e612c3cd5a1ac49606cda291255437687060faafc2fb35532af53ada0b |
| Manifest | 7400e332aeed3f219b93ec0f44396630ccab4f80a6acd2348524fcbd7bb7125b |
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 | P7VFj7ANidcabcsj9ahkYDgvncbq+9D4FwNQF7Z0mKYhMXJ3kGIOw892lQSe1v3a/CZWVa85LJkxYRKEi9kUCw== |
| 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
| 2026-09-17T12:12:53.665484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012023observed 2bf1e7e612c3cd5a1ac49606cda29125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:53.645200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012023/manifest.jsonobserved 7400e332aeed3f219b93ec0f44396630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:53.622688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012023/publication.mdobserved dcc25ef82a549ec01350049590a7e693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:53.603045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012023/publication.txtobserved 4d6623fd002cf65217300b9429281e15...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. |
|---|