OT-2026-000073273
Publication integrity record
Two bellows cup 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-2026-000073273) never changes.
Identity and time
| Publication number | OT-2026-000073273 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-76bd-835a-da1008076b82 · 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-2026-000073273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a5e208295906b22d45410872326f7f24b477d3678b58aba648a6a1d0677534a |
|---|---|
| Markdown | 350e1eb79bfe3c428c5e7a53c2c34b121f0c3d73edc38671cff130967bfa9eeb |
| Publication page | de61a5724c8b143a80795447411c3603cacd9329993457e77c179cbd5326075d |
| Manifest | 61956f2d52a0207fad51abd310f4a1c853b4a2645853706d54dcee679ed6eebd |
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 | qzM+egopAymX8gTJpB9QQ09KEPydknB6ZHC3EdTwr2xyeWOw8V0YJmMwqqVx/IW8ZHgYPN2Q703JZz3cNsNACA== |
| 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
| 2026-09-17T10:21:16.533988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073273observed de61a5724c8b143a80795447411c3603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:16.515250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073273/manifest.jsonobserved 61956f2d52a0207fad51abd310f4a1c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.496038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073273/publication.mdobserved 350e1eb79bfe3c428c5e7a53c2c34b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.476442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073273/publication.txtobserved 2a5e208295906b22d45410872326f7f2...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. |
|---|