OT-2026-000021166
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000021166) never changes.
Identity and time
| Publication number | OT-2026-000021166 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-73e2-a418-cdea521330ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021166 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6e54e6d5a233ff669b9b89b971ee6460008a48008441ecab7974bb3e8756125 |
|---|---|
| Markdown | 392c987b5032a0dcbdc8981a887714dd24f361b2bac2b10ea7defcfa6c2746f6 |
| Publication page | beef320463beb377a6d4233b4ccad11db47b7cfd29e1c8bde23641ed45a924d5 |
| Manifest | b38fdec7f5fa1cc004835a685da766090a385c066cd47ac80b02a3decb55a7a8 |
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 | 7UZjEb26xDixNCXLB0HUP0RJWUUwv8NC8v2OBiskGUc38dLZMsWXs2NaATtNEXWNJo5Josd4wpchejlSsKEXCQ== |
| 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
| 2026-09-17T11:54:56.209228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021166observed beef320463beb377a6d4233b4ccad11d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:56.179051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021166/manifest.jsonobserved b38fdec7f5fa1cc004835a685da76609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:56.157928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021166/publication.mdobserved 392c987b5032a0dcbdc8981a887714dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:56.110648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021166/publication.txtobserved a6e54e6d5a233ff669b9b89b971ee646...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. |
|---|