OT-2026-000081404
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000081404) never changes.
Identity and time
| Publication number | OT-2026-000081404 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7d03-a8e5-ecac9c98cbf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081404 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe9d5ba1c5266afc722b8eba34aef35d731d1e426698abb48c29176f9242f009 |
|---|---|
| Markdown | 45de57ba32be0fd03640bb5a4a228e934be52b27ffc38eef56ce31fdd02af7d8 |
| Publication page | 26a523ae6f171096348e365154de947ddccbf9d1b2f6d6db530016d4c7e50efa |
| Manifest | a39b609bd613abb44abe1754e3ee8cb578cbd294b2116d5e24b3e75b472b4d07 |
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 | CWPskeVrzY/h7h9qi71E1V4mfXhlFAl8iTFpj8TSCUaqovNkZFnnEEqUxKkC89XDyzRCdzwPtAoPduCPmxd/Aw== |
| 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
| 2026-09-17T10:01:33.083845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081404observed 26a523ae6f171096348e365154de947d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:33.066583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081404/manifest.jsonobserved a39b609bd613abb44abe1754e3ee8cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.049363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081404/publication.mdobserved 45de57ba32be0fd03640bb5a4a228e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.032572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081404/publication.txtobserved fe9d5ba1c5266afc722b8eba34aef35d...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. |
|---|