OT-2026-000010310
Publication integrity record
Single cup vacuum gripper, pump fed, pulsed blow-off 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-2026-000010310) never changes.
Identity and time
| Publication number | OT-2026-000010310 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-77dd-811d-3efcd8c695fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bce5857845d39552278f98fe96391dd2425cb9fb29bcb22ad189c7a5d7ca8ef |
|---|---|
| Markdown | 31fe445f22afc59cce77eacae043f1e7b15a2da1e6df1527356a05f70641b0f1 |
| Publication page | eb834cb59e22b288fcb79efdb3b4b60c6c30a8788dc5bcf24b4835c38ed4eb20 |
| Manifest | 5c0b79dc10fdec0417e534f396d1470b2a897e01059dd4956874ecc9aaaa1f75 |
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 | YFjG4Uz25Q1OnZpn4CkRrv4JVnI6jUYGUQ4fEve2xERJRJlgKQPe8oOojBWs4sH/Fce36GbdpmphwG62uykVAQ== |
| 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
| 2026-09-17T12:16:32.602436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010310observed eb834cb59e22b288fcb79efdb3b4b60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:32.585023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010310/manifest.jsonobserved 5c0b79dc10fdec0417e534f396d1470b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:32.566539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010310/publication.mdobserved 31fe445f22afc59cce77eacae043f1e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:32.547429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010310/publication.txtobserved 8bce5857845d39552278f98fe96391dd...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. |
|---|