OT-2026-000021205
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000021205) never changes.
Identity and time
| Publication number | OT-2026-000021205 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-73a5-947c-287986a52307 · 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-2026-000021205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dbe0b72a956599219e3cb55b1e92cdb3ecf3f0ca3c751303865c0f205f5a983 |
|---|---|
| Markdown | 455f9b18f569e239b82e16f455b814c6e416698762e6e3a5c43d1d710e2639a6 |
| Publication page | 0dce79480162af575a1ab79ed0196d3e5860c76fd3e3e2b8c5202a36e24b08cb |
| Manifest | 2ccf9550c8ce7dc28bc2db72962285bd7718f694a817d6b19418958fbef68b16 |
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 | AugFLxJiKOwkH9FS6MnUO8lGtnyGDs1+gvXH4Yp3wZvbWTOWOl7m1PwCNGy+igBNPSCh2m/aIzfwUrbGoHbsBQ== |
| 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
| 2026-09-17T11:55:00.151657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021205observed 0dce79480162af575a1ab79ed0196d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:00.131682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021205/manifest.jsonobserved 2ccf9550c8ce7dc28bc2db72962285bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:00.114674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021205/publication.mdobserved 455f9b18f569e239b82e16f455b814c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:00.094864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021205/publication.txtobserved 5dbe0b72a956599219e3cb55b1e92cdb...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. |
|---|