OT-2026-000012218
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000012218) never changes.
Identity and time
| Publication number | OT-2026-000012218 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7fc7-b575-ecf9d6fe4597 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012218 |
| Status | PUBLIC |
Content hashes
| Canonical text | edebb314644ed93aab167b228693a8f39134c906328a3431a2840b97065ca180 |
|---|---|
| Markdown | 9ec2965ab4ceb98fd8a3de497d92f2b7d3e642e49e936278d588dd301c1d8cc1 |
| Publication page | ec72a443ad076bac6c0c7546de266a335c689c6c4699582b64848d49ea18e568 |
| Manifest | a872196a8fc16864fd4b946f11f05f9a8bd718daf3b5320174b1cd5557e53aa9 |
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 | JnwRps6wnMze1Ryarss2rCaYmp7FpLhPlGcYN3FTDhQ96xulnBSGWUIaOuP82yty+2tsWrPVaj7BRayn2DZ+BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:08.129913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012218observed ec72a443ad076bac6c0c7546de266a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:08.112182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012218/manifest.jsonobserved a872196a8fc16864fd4b946f11f05f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.091915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012218/publication.mdobserved 9ec2965ab4ceb98fd8a3de497d92f2b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.073106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012218/publication.txtobserved edebb314644ed93aab167b228693a8f3...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. |
|---|