OT-2026-000033821
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000033821) never changes.
Identity and time
| Publication number | OT-2026-000033821 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-75c0-ba99-9dc9abc206ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86acd5196c36966946eca3419c09869234ef3ecd7382fa73bd46d270494de104 |
|---|---|
| Markdown | 0de3465ea8aa06a1d8b0db98f6b163a7be9f13bf900a40669014710c85ac0a48 |
| Publication page | b86c695438252179ad2ac2b6eb3421e74ed659e5bb6bf09e445d4e9b6aad5a53 |
| Manifest | 09ce3f402b059bc65f8a642206c3b3a790d6495fb31db9220ff10d268d9d844e |
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 | MCNlwuFiq4Vo+6/4MyBVtvs3qXdiBFp9b5n9/Y3GSM7UovUXehU3j0XwTtiHRcs20NqP00BRpHYegqFjmYXEBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:52.193568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033821observed b86c695438252179ad2ac2b6eb3421e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:52.173294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033821/manifest.jsonobserved 09ce3f402b059bc65f8a642206c3b3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:52.154939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033821/publication.mdobserved 0de3465ea8aa06a1d8b0db98f6b163a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:52.137681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033821/publication.txtobserved 86acd5196c36966946eca3419c098692...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. |
|---|