OT-2026-000013622
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000013622) never changes.
Identity and time
| Publication number | OT-2026-000013622 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-71c2-b48e-fa2ffa8f8209 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dbfd2d23323721ab90417699f24f1da9066e9bb6d83ecdc98aff54e61d57d15 |
|---|---|
| Markdown | b105a956dfa6352d784944f4e414071d95f939adfc3af4b6abd10aa8150966a5 |
| Publication page | 23b59df2f84c4c3755633b891f25d024a22cde17342d9b2eeb324b691780d07f |
| Manifest | 8cf74da3d4dd0a05959454742f82dab294d3dd8486d1fff8051da6fe2c06dc8d |
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 | 6ID8HpUhIZ0s8THD9hwTT0i7FWXmJjOVrQUh9w2SUoiuPvODObuccBXzHtoWQOX/B+TDeWDdjjz9IwsM9QmIDA== |
| 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
| 2026-09-17T12:10:32.148497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013622observed 23b59df2f84c4c3755633b891f25d024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.126807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013622/manifest.jsonobserved 8cf74da3d4dd0a05959454742f82dab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.106639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013622/publication.mdobserved b105a956dfa6352d784944f4e414071d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.088335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013622/publication.txtobserved 4dbfd2d23323721ab90417699f24f1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.170051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013622observed 23b59df2f84c4c3755633b891f25d024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.153348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013622/manifest.jsonobserved 8cf74da3d4dd0a05959454742f82dab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.135514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013622/publication.mdobserved b105a956dfa6352d784944f4e414071d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.117818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013622/publication.txtobserved 4dbfd2d23323721ab90417699f24f1da...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. |
|---|