OT-2026-000038103
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000038103) never changes.
Identity and time
| Publication number | OT-2026-000038103 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-792c-a68f-a064176f455b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 345062e5b44999ee4fb5c561db14c2604b955a2c377f4c0c312a85e8850aa220 |
|---|---|
| Markdown | be74f1d312365dfebaa474c6f7c3275d3b332390fe820cc3409e4170b8bf9b68 |
| Publication page | 8f393b9e25250eef4155264f57accc784a99f496a7ea6b80406a7464ac503651 |
| Manifest | 7067adbe5a48505db201a90645e6811b1a2a40b53b445028bb63dea51b3c6232 |
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 | fSvRsNvJ1f2vZiJwiYtEOhbx43t2VvPVrWj3Qb+7197lxc5t4mMJAnPGHbm039fMNdDzav99o2fweuwKRd0XAQ== |
| 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
| 2026-10-22T00:42:05.956128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038103observed 8f393b9e25250eef4155264f57accc78...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T00:42:05.898672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038103/manifest.jsonobserved 7067adbe5a48505db201a90645e6811b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:42:05.843441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038103/publication.mdobserved be74f1d312365dfebaa474c6f7c3275d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:42:05.785708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038103/publication.txtobserved 345062e5b44999ee4fb5c561db14c260...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:08.391365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038103observed 8f393b9e25250eef4155264f57accc78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:08.376756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038103/manifest.jsonobserved 7067adbe5a48505db201a90645e6811b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:08.361798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038103/publication.mdobserved be74f1d312365dfebaa474c6f7c3275d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:08.341933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038103/publication.txtobserved 345062e5b44999ee4fb5c561db14c260...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|