OT-2026-000076990
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before set-down
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-2026-000076990) never changes.
Identity and time
| Publication number | OT-2026-000076990 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-70d9-bd4b-d7729796d5fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83fe92584ff01b05c6a081b316b0b9eb34d7960152b22b0219ea90a0f98d21eb |
|---|---|
| Markdown | 282eb4c1d7847212a0b18b0e0935fe7e61e19ff0e17821a286401397e08fc087 |
| Publication page | 45070cd9232c0bdf7d7b0914c7dc7453bb2906d23bd3732de78609c2262adc45 |
| Manifest | c500dddf757cb16ad159e21d0ff182f59fe9e55bc0e2620e1ba066bc88792833 |
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 | DAvFlHHPZwp/OqN0Y0TjeIFs4gAwSC/wTA1JlW5A41xHpmUA2/eLpxyFvhhvMPcjDJd72ZNpxtnD/MQy2w29BQ== |
| 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
| 2026-09-17T10:10:18.266839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076990observed 45070cd9232c0bdf7d7b0914c7dc7453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:18.246059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076990/manifest.jsonobserved c500dddf757cb16ad159e21d0ff182f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.227359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076990/publication.mdobserved 282eb4c1d7847212a0b18b0e0935fe7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.046895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076990/publication.txtobserved 83fe92584ff01b05c6a081b316b0b9eb...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. |
|---|