OT-2026-000089540
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089540) never changes.
Identity and time
| Publication number | OT-2026-000089540 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7731-b0f9-627f74d00a06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fec1c48863f26d2abff3fdcfb91f869225c6c3ddcb70fad2549a0b67f231cfd |
|---|---|
| Markdown | 5f927603fd5ddab725aedfd4997184b49e9ff170a092fdba9d1b5565331f70f6 |
| Publication page | 73d9d7de943622b56af6e1619642f184a2f1a5ce28dfa0706b0649a1fa14b02e |
| Manifest | 6ee86027c6873881872643fc7e80f64a98466f43b99a5df155202066ebb2f70e |
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 | 4RZ0Um4fC6KoDSJcXlBYNaTQd+OwGNCPpQ73UnJxKYdHVTcSsAKZTVjaVFxufQrgLHF74eC7ewJCE1LLDbabCw== |
| 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
| 2026-09-17T09:46:30.347900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089540observed 73d9d7de943622b56af6e1619642f184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:30.329456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089540/manifest.jsonobserved 6ee86027c6873881872643fc7e80f64a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.310999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089540/publication.mdobserved 5f927603fd5ddab725aedfd4997184b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.292760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089540/publication.txtobserved 3fec1c48863f26d2abff3fdcfb91f869...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. |
|---|