OT-2026-000027331
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pulsed blow-off before 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-2026-000027331) never changes.
Identity and time
| Publication number | OT-2026-000027331 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7106-8bee-6ff2dbb32c9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52aa4f22af3e6efe92787cb9573a48bc2ea064a8f1e4b5690da0cf43d40c3771 |
|---|---|
| Markdown | 9e455c7f483f641cb99b0f4fd2aeb7303ed35d1f584d56fc5f895c5ed1a7cf37 |
| Publication page | b212c179a5ac15f58b9d4463e77a8901d34ed847fc87a6d5d5499b59dc4490e1 |
| Manifest | bcda36f92a451f8b345cc7e613c227f7808b82847755b21a3d4ef2bc4630e18e |
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 | 6rf915a4p9Le8zsLDxLzwAMTVxf6s84LFRCKkxiH5jVt5Z0UQ0SEnYvNkoWX+hLXlR5mhe+sG4vIfKrOnxkxAg== |
| 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
| 2026-09-17T11:42:43.833782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027331observed b212c179a5ac15f58b9d4463e77a8901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:43.813216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027331/manifest.jsonobserved bcda36f92a451f8b345cc7e613c227f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:43.794054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027331/publication.mdobserved 9e455c7f483f641cb99b0f4fd2aeb730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:43.772631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027331/publication.txtobserved 52aa4f22af3e6efe92787cb9573a48bc...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. |
|---|