OT-2026-000073287
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000073287) never changes.
Identity and time
| Publication number | OT-2026-000073287 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7bf9-babb-13e4be2fb95f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e894cb90d706bf39929a0a8350ba27d821e6ca92fd4a68d8e52ea01e9e08b04 |
|---|---|
| Markdown | e31f1ff8501d497b48ca51d7236c04d7500a77562802acf142e3797d561b43e6 |
| Publication page | 1f70334e1eca73672647126d0f66157e52c494a7076aee905d97110be204580e |
| Manifest | 82013f0c35e14363ecdbc3ef9ce5010d0e9613325991def82decc09b5917dfca |
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 | 5aY4JI2PyLkVCcdDV7BCFIbOaoTCyhQCXYq6v3JryKP2TOGucCH+HoNKZqIlaAE/+Rfchts/cdprCdDoDdhnAA== |
| 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
| 2026-09-17T10:21:17.639393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073287observed 1f70334e1eca73672647126d0f66157e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:17.620147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073287/manifest.jsonobserved 82013f0c35e14363ecdbc3ef9ce5010d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.602360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073287/publication.mdobserved e31f1ff8501d497b48ca51d7236c04d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.583908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073287/publication.txtobserved 2e894cb90d706bf39929a0a8350ba27d...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. |
|---|