OT-2026-000003637
Publication integrity record
Vacuum cup gripper, two stage ejector, contact triggered on the face, vented after set down
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-2026-000003637) never changes.
Identity and time
| Publication number | OT-2026-000003637 · never reused |
|---|---|
| Internal UUID | 01a0a90a-9a88-7ece-a883-bb7b31f06d3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:19.562701Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aa32ce149ea0c2b8d99ffbdae17e65af18f7924a8fddbc5f45839a1bcb9c4e0 |
|---|---|
| Markdown | 06c0e3c6857f1fc69e58998259489cb0dae089a29e36738ecb841a60b3b6ff8a |
| Publication page | d147147d48959fdcb8db0fc652e4e435719a91bbc55506c0487225bd8a316c9a |
| Manifest | d61dcb6e812a2fc119de285f95cb027fecd5936bccf334924f4fa3db7c96c76b |
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 | z3GvVkVAsoF6x4SVcwQBMFPX4+xI0bNdlE7lbOpvb+9PBCe26u2PzR2eNmnNSidh3nkC1ByGB6+jvNCCl2mGDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:30:34.881495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003637observed d147147d48959fdcb8db0fc652e4e435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:34.740400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003637/manifest.jsonobserved d61dcb6e812a2fc119de285f95cb027f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:34.724756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003637/publication.mdobserved 06c0e3c6857f1fc69e58998259489cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:34.710125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003637/publication.txtobserved 7aa32ce149ea0c2b8d99ffbdae17e65a...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. |
|---|