OT-2026-000021189
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000021189) never changes.
Identity and time
| Publication number | OT-2026-000021189 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7b32-84a3-fc912e0bad6f · 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-2026-000021189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 600af2fca1af39395835330a3efa758dcb35a94488d792e9d410196e5e423c19 |
|---|---|
| Markdown | 2caf333f6ed7cc8e8235b83c372496349d62e2ff25ee7fe33db7ceed46d73da8 |
| Publication page | 1fa296d1f458270356710be340f3164b3ea1c7273da3d75b91d4119d2baf8973 |
| Manifest | 94c47fae142d7407493af3c033e09d3b836352089abee0ebaf0f47e91bca3d45 |
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 | 5gjIBTEjons7WQo19eFFe9ZSWxcRbZtzx8iL3SzRKzupQ+23FQEAS5yxiHKyzL658vfXB42cPZf2LdBmBqYXAw== |
| 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
| 2026-09-17T11:54:58.877076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021189observed 1fa296d1f458270356710be340f3164b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:58.847017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021189/manifest.jsonobserved 94c47fae142d7407493af3c033e09d3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.830113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021189/publication.mdobserved 2caf333f6ed7cc8e8235b83c37249634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.812770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021189/publication.txtobserved 600af2fca1af39395835330a3efa758d...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. |
|---|