OT-2026-000076280
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000076280) never changes.
Identity and time
| Publication number | OT-2026-000076280 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7c0d-bc63-4c58cb15dd0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076280 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdc0c4b74d9d7d21d075c6ee031087b4b53c514a3592b1587d277ba92a45b3ba |
|---|---|
| Markdown | a4a1039981227283c9d08ce3a534ad73962d3a0695ad57bd8c1430141f7e0431 |
| Publication page | 4371ec8f0158595d75558e4d233c836e473bea483dac43f16b6b9ae3a807c814 |
| Manifest | 0379f4103892a2dadbcb38e7498fb8852141797f02d8fc6005d9748cd6ccc33a |
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 | /l3CKIwBxA5vGkx14aFi7jL8gZNpVHY/F1bKIQTEYnAm+BIJIaMIOfWbkwGY0Uxqjz/rGxMoX1tA2MuMlelFBQ== |
| 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
| 2026-09-17T10:12:03.803215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076280observed 4371ec8f0158595d75558e4d233c836e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:03.784411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076280/manifest.jsonobserved 0379f4103892a2dadbcb38e7498fb885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:03.764164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076280/publication.mdobserved a4a1039981227283c9d08ce3a534ad73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:03.746474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076280/publication.txtobserved cdc0c4b74d9d7d21d075c6ee031087b4...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. |
|---|