OT-2026-000073596
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000073596) never changes.
Identity and time
| Publication number | OT-2026-000073596 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7b56-88ad-116c81931942 · 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-2026-000073596 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7a6933901c97664e517b707d98b00ee8b080c9fff2fa84d64fd9194eb5fb18e |
|---|---|
| Markdown | 7d279f4f2e003baf13d706005892b5b9f5900fab0534b07d1e7945284164c145 |
| Publication page | 654e3d0111d691116d01767dc13c8956de6436126472d528d1926a609f5b5d5f |
| Manifest | 8b2e21081d33173203ea39a68474b3cbb22c1f49d1e92eb1298c6385a4bc4e7c |
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 | t3JR2kvxkCdKGHDUHj5piKpYFH9i495ci+4nHHOfXx44jCx2SHc7gnukiGNdX+WoGxiADDchFcVJw/xiWlwUDA== |
| 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
| 2026-09-17T10:21:46.649523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073596observed 654e3d0111d691116d01767dc13c8956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:46.632553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073596/manifest.jsonobserved 8b2e21081d33173203ea39a68474b3cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.613884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073596/publication.mdobserved 7d279f4f2e003baf13d706005892b5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.593286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073596/publication.txtobserved d7a6933901c97664e517b707d98b00ee...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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