OT-2026-000077329
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two 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-2026-000077329) never changes.
Identity and time
| Publication number | OT-2026-000077329 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-77d4-b826-c89525da8d8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077329 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0a1c8986ea88d68245a7e08b9f4736638a24968a3ae10b9116c0dc2e4123eb9 |
|---|---|
| Markdown | 267899c42105305e2228fa7ab983f62aa6a7298f7b0908987f1f7fc1baa57d49 |
| Publication page | dae407133b6e7d7c959e256d86566988391472e041ebdfefbd820992f9b5beba |
| Manifest | 56166610806adeb43f96837d5053f22a7770a36010479aeeea8ca0b23a409068 |
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 | Q83h0tR5hE727q3K65gaW2cJ1FQKIxHYo+F8XXNDY0DbHPKBJyWpETX3TUyWNPrjdWaLYcIaGOASwdYBT9gSBg== |
| 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... |
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Independent retrieval
| 2026-09-17T10:08:58.138668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077329observed dae407133b6e7d7c959e256d86566988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:58.120205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077329/manifest.jsonobserved 56166610806adeb43f96837d5053f22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.102722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077329/publication.mdobserved 267899c42105305e2228fa7ab983f62a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.084195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077329/publication.txtobserved f0a1c8986ea88d68245a7e08b9f47366...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. |
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