OT-2026-000099303
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold 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-2026-000099303) never changes.
Identity and time
| Publication number | OT-2026-000099303 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-7032-a2a6-fc1417e0b5a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c7c17cfb40edc2cf9338ebeb4368725cd97f3b31007061571c88628de1fa90b |
|---|---|
| Markdown | daa479746650ecfdb11957e751e0cc416b1a9d99a24f92585499a91a69b6074a |
| Publication page | 263084f4315afbc19aabb0aa453d1c47328d230e54812e7bb7b9b64e5716d108 |
| Manifest | a0a8cf755c9de5003c5371fc08ef65e8809219c4d9990faf7536e2b703eb2501 |
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 | lCr5a0UJQQ5w81w//qiCvyLQV8Dvz77oZ4/5ewTWs8d8oioq+/uZhN9RahiW6y8QKp8qhx6y8hsr/l/Fe9QOCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:46.017889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099303observed 263084f4315afbc19aabb0aa453d1c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:46.000517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099303/manifest.jsonobserved a0a8cf755c9de5003c5371fc08ef65e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:45.983063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099303/publication.mdobserved daa479746650ecfdb11957e751e0cc41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:45.966592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099303/publication.txtobserved 7c7c17cfb40edc2cf9338ebeb4368725...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. |
|---|