OT-2026-000008458
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000008458) never changes.
Identity and time
| Publication number | OT-2026-000008458 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7d40-a0b9-89cd3e19d807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 810060ecd604024ace86281bdde3b2cd43a8d76b3d60dc1c35954824ead710ab |
|---|---|
| Markdown | 5bad7c050516c2abc949c1dd2a6f8a52c14085bbaac4efe1cf24aa0b1c1a7317 |
| Publication page | abff362a320cd93e3c3c6b9d7c8337d376c7c278488e6ff13a6e6828770839bf |
| Manifest | a3fa7bcd7d3797a2fa7699ab90c0d8d7be24c682923f8295bea589ecccf5ff17 |
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 | NA/HeeqOfQ41koE9Y0c1/FEPlnkRdIgiVJqtmtJlsY7sOv0G+L1fME1TYupW3lmoLkEkfa4b/yy4KjtjuPwVDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:20.701499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008458observed abff362a320cd93e3c3c6b9d7c8337d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:20.682070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008458/manifest.jsonobserved a3fa7bcd7d3797a2fa7699ab90c0d8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.663008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008458/publication.mdobserved 5bad7c050516c2abc949c1dd2a6f8a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.643864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008458/publication.txtobserved 810060ecd604024ace86281bdde3b2cd...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. |
|---|