OT-2026-000073254
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000073254) never changes.
Identity and time
| Publication number | OT-2026-000073254 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-75d2-8205-927d6b445c92 · 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-2026-000073254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37de0447eb9907fd2c9e82777035c45dc5fb78eefa5e06c9498efbf59667dbdb |
|---|---|
| Markdown | 64c780f8c663e1820fda138e3499d4d18847326afc256998eecbaf730e3cd7d4 |
| Publication page | 86c94250f921a130c6dacb7009702aaffdde2665ae7747f1750c883cb57b14df |
| Manifest | 807140481619ccec3315353cee2bd97a6b421c0292d452b71db5e55a5a35935c |
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 | kSi2sfxdgx30M31Bxmov170eLYhyPUvMpInJ9KA4ElC/ncPr+RKn2JpnISS6LfcmZYTTEIYA/HpS8s7NxDlRCA== |
| 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
| 2026-09-17T10:21:15.018427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073254observed 86c94250f921a130c6dacb7009702aaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:14.998252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073254/manifest.jsonobserved 807140481619ccec3315353cee2bd97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.979592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073254/publication.mdobserved 64c780f8c663e1820fda138e3499d4d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.962657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073254/publication.txtobserved 37de0447eb9907fd2c9e82777035c45d...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. |
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