OT-2026-000021999
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000021999) never changes.
Identity and time
| Publication number | OT-2026-000021999 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7077-b036-e866a863e00f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 361738ec06f80077ea13075a89480972bd6596f3badb6b80afa71328cc2c8c8d |
|---|---|
| Markdown | b32ada1950be6123e7cf46364a1a0898107eb4a10f514b18dea032634926676f |
| Publication page | 74ff81b1d193be73bfa33dd91787f5f2f80fad5ba3112193d47b00af11671a8a |
| Manifest | 8d0a935c803d688f7715a4ff3bd2ac9f0d92979afa79ed0ef10d7c208173205a |
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 | sXyaUH6Zd7oPLgnwwbGZshgMjdn71GSkGJLnGE+l5T5QVCsTWBqbKBvgMaDqKSlm5BcUx3ebGLjKKxXHK9FUDw== |
| 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
| 2026-09-17T11:54:40.672434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021999observed 74ff81b1d193be73bfa33dd91787f5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:40.655397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021999/manifest.jsonobserved 8d0a935c803d688f7715a4ff3bd2ac9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:40.637106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021999/publication.mdobserved b32ada1950be6123e7cf46364a1a0898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:40.618422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021999/publication.txtobserved 361738ec06f80077ea13075a89480972...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. |
|---|