OT-2026-000079170
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000079170) never changes.
Identity and time
| Publication number | OT-2026-000079170 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-772e-947a-e91c3708058f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a403c374dcebfa2ab9de4bf369b22320f98e8b6e6d7cf606e27a9d7584ca32d |
|---|---|
| Markdown | cca5b333de2a575eb8625cdbdc9545f03ba7e11510fc2f69956f271bbde75e3c |
| Publication page | 768bfc3cc7fd83bb8982054b7b4c78190c0ac7e12e2131a0d0dce23fd70f6650 |
| Manifest | 44bc90ef7cf8f2029fb7a93eed57aad8205673f2f1fd91d7ffbe40a243319fc0 |
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 | qVqZNeLs04JwJyNGBdByybAg+5bvuYCbDGuwgePDnTrGEYWMvDbZqTk1Ai4UR6nqJvjb876P1R+RtgLBMazUBw== |
| 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
| 2026-09-17T10:04:45.729955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079170observed 768bfc3cc7fd83bb8982054b7b4c7819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:45.712142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079170/manifest.jsonobserved 44bc90ef7cf8f2029fb7a93eed57aad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:45.694497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079170/publication.mdobserved cca5b333de2a575eb8625cdbdc9545f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:45.677042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079170/publication.txtobserved 8a403c374dcebfa2ab9de4bf369b2232...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. |
|---|