OT-2026-000077366
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000077366) never changes.
Identity and time
| Publication number | OT-2026-000077366 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7cf0-ac62-5b3cc6330676 · 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-2026-000077366 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc32dab503314d21dc01dfc6aa686840e195492315694cca0ad86e74476c2277 |
|---|---|
| Markdown | fe379c5aa801b9443cd502aede435ce6f02cf7a44708912dc08093eae3df8716 |
| Publication page | db692caad34a594762ad0559cd2130a5bb6d01a961d8b43cf30a1a820b304af6 |
| Manifest | 5722e92c208b313651e0aa82a88dc8e43d3356065bef5f6ebad40b42e6ae1afc |
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 | Txz3saR82TbZexTxnjXm+gaYr2xJynM64pprysPEHqyD+Q9Q44iY/OWM8v3V1a+nTH/K8d3tMQ1IxE1Meh3RCQ== |
| 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
| 2026-09-17T10:09:00.583117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077366observed db692caad34a594762ad0559cd2130a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:00.565153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077366/manifest.jsonobserved 5722e92c208b313651e0aa82a88dc8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.546872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077366/publication.mdobserved fe379c5aa801b9443cd502aede435ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.527597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077366/publication.txtobserved bc32dab503314d21dc01dfc6aa686840...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. |
|---|