OT-2026-000091288
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091288) never changes.
Identity and time
| Publication number | OT-2026-000091288 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7a9a-94b6-ed1974b37154 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b6b99e1e840922b121b2f4d3b31e59fe5f4d3133847f419f8fd05377ee0daf6 |
|---|---|
| Markdown | 8a1b2e51cf1ac29c26fcbac40df37068165078ca310f2c6c49068889cec5c47b |
| Publication page | 46c52c3a5e7dfc311275dedac05ae39b7313829499ed8dd2d07ad08a91bad4b1 |
| Manifest | 805db79ed43f2b58e6c056a1eb359e15c449c3ff2748b5d095d61904d10fcf27 |
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 | plxIKlrlzfhzDaVoi4TXBFTZ016bPJTcdZETMo7FMiCBX0gvNX8EPIqK+4rK5CtrfYPCp302086pWxKMXikkBA== |
| 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
| 2026-09-17T09:43:28.695251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091288observed 46c52c3a5e7dfc311275dedac05ae39b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:28.678680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091288/manifest.jsonobserved 805db79ed43f2b58e6c056a1eb359e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.660793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091288/publication.mdobserved 8a1b2e51cf1ac29c26fcbac40df37068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.641349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091288/publication.txtobserved 1b6b99e1e840922b121b2f4d3b31e59f...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. |
|---|