OT-2026-000089212
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000089212) never changes.
Identity and time
| Publication number | OT-2026-000089212 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7df3-a902-43f02f25af43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089212 |
| Status | PUBLIC |
Content hashes
| Canonical text | c16ffd6d327c1f5ecdc7d77277cdfdc093a96aafd5a97c02a2ff46e3f2dbe958 |
|---|---|
| Markdown | 8a68db8c95d6d76ef09bbaef3bcaf8a2377737fded41c6a433ce0c17f5c38c49 |
| Publication page | ab534aa8dd7230c9e80ccbeac4c89009921915663445f2abe1719a892e3cda35 |
| Manifest | c3099fa372e8cc99b44aaaafbb873f58e08f4693454988d9d8e955c813637b79 |
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 | tJvkoaoX0YRu+/5uB6wV3zxyt8VDwdxuiZHJlJ/JYXOQteLqwjnzcqmITYlwBLN0ErzYZmqfEvg47V6PEHgfCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:14.037284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089212observed ab534aa8dd7230c9e80ccbeac4c89009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:14.020126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089212/manifest.jsonobserved c3099fa372e8cc99b44aaaafbb873f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.001997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089212/publication.mdobserved 8a68db8c95d6d76ef09bbaef3bcaf8a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.985182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089212/publication.txtobserved c16ffd6d327c1f5ecdc7d77277cdfdc0...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. |
|---|