OT-2026-000022129
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000022129) never changes.
Identity and time
| Publication number | OT-2026-000022129 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-72e5-87c9-1f3b57f7f4c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022129 |
| Status | PUBLIC |
Content hashes
| Canonical text | f282d24a1ff210bf38bcb002d99fb1a0cda8e736ff63522c19ec28bfb15542d8 |
|---|---|
| Markdown | f130a2f6c7bfa615b01f827194c4857acf55070dd75183ac0aa5bd0220c2f2eb |
| Publication page | f96831e73588a87ef35878799d9817fac7311bda09e0399548860d7ba8aaedfc |
| Manifest | 7620e450a7a366007bde35d03642abcff74caf8fa7975ca59b979acd8c914c9c |
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 | NRdqASLFCOxUbHa8olHwhLutisTusRGtZNhSND3umz56TqcXNSjxuHotTSVNf1VV4FFtwLZrj3IKvjA8pNJkDQ== |
| 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
| 2026-09-17T11:52:48.043459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022129observed f96831e73588a87ef35878799d9817fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:48.026120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022129/manifest.jsonobserved 7620e450a7a366007bde35d03642abcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:48.009702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022129/publication.mdobserved f130a2f6c7bfa615b01f827194c4857a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:47.993350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022129/publication.txtobserved f282d24a1ff210bf38bcb002d99fb1a0...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. |
|---|