OT-2026-000052529
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000052529) never changes.
Identity and time
| Publication number | OT-2026-000052529 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7eaf-a45a-65f6a2679880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5332b62e6c80caeda5e59ccfd9a21e309f0a1cf582e96c9f2fb550ab5a807e7c |
|---|---|
| Markdown | b1c839203e6b31728bf2136fb3e537540a8dd564514409f9a080594f5ba51608 |
| Publication page | baf711b8c37aa4d71ee09133f2458f8132d24ba80e0fa8bea08c3a3d26f895cf |
| Manifest | 9bd22ec542e4682f84a2108a9c5976dfcb11f03d420d3b9d5f101f40528407ac |
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 | DSJvYQwlAmkzMQ2I5fCrqI/Kvu1+YgFBfGD+7ti4KqL1RLQM68FL53i/9nsNKl998IFbJT/v2xoRorccH66uCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:10.535512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052529observed baf711b8c37aa4d71ee09133f2458f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:10.518686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052529/manifest.jsonobserved 9bd22ec542e4682f84a2108a9c5976df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:10.500464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052529/publication.mdobserved b1c839203e6b31728bf2136fb3e53754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:10.481812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052529/publication.txtobserved 5332b62e6c80caeda5e59ccfd9a21e30...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. |
|---|