OT-2026-000079668
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000079668) never changes.
Identity and time
| Publication number | OT-2026-000079668 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-76b8-9778-e5d8bd141b22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079668 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcd9256f9472637ab620a5e20e653fc702e6166c4f483ac44beba88010e36fe8 |
|---|---|
| Markdown | 8c81f5c1fe00f11315ca712a1d883dc3bbf00c6ea794f2d14a788a059ac9310e |
| Publication page | 00a250bf7b64053ff20804944b5f89efbb659ea43bcfee03cbd5be9dd8028e15 |
| Manifest | 1d8f88d1b0e1ec8bf1249664ad815dc99a489f0c161a01bbdad57fc09bd1bf66 |
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 | cwhCMhFzqaIbr8qoxfTiD68Wbgc9bwgsdGPL/SQF3zftSoUhnO6H17njV0cSjq2MnRNwGC+inrHjYvf+tmWWAA== |
| 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
| 2026-09-17T10:03:26.565194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079668observed 00a250bf7b64053ff20804944b5f89ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:26.548508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079668/manifest.jsonobserved 1d8f88d1b0e1ec8bf1249664ad815dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:26.531656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079668/publication.mdobserved 8c81f5c1fe00f11315ca712a1d883dc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:26.514052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079668/publication.txtobserved bcd9256f9472637ab620a5e20e653fc7...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. |
|---|