OT-2026-000057811
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000057811) never changes.
Identity and time
| Publication number | OT-2026-000057811 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-77d7-882f-1ff999b1055b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057811 |
| Status | PUBLIC |
Content hashes
| Canonical text | c208e12f6d420bbcc4f98a2c41d0ce76179543e56f8e5570b7c6c1d39115d8aa |
|---|---|
| Markdown | bdea6d6bab7af1653ecc27a0b67d90bfe0323c5f0a7da5be7f1849f5453c1ca2 |
| Publication page | 8e7e2bc5dc9b676bdd9d4f32cdaf9c9acc317e2871475380fe2e9721a7d7f038 |
| Manifest | f483cefeab507d3e254fdddaf3f112725862632c41898e174268389165afaf4e |
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 | 4zzjLQjWkTwt/tK2eQSf0yBuNW2YNBORaD9LteD3YChoP3TAfWqhZ/3cCuJaKjMPlzhy96TRLccHwni5b6UQDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:22.805885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057811observed 8e7e2bc5dc9b676bdd9d4f32cdaf9c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:22.784516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057811/manifest.jsonobserved f483cefeab507d3e254fdddaf3f11272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.762103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057811/publication.mdobserved bdea6d6bab7af1653ecc27a0b67d90bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.742120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057811/publication.txtobserved c208e12f6d420bbcc4f98a2c41d0ce76...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. |
|---|