OT-2026-000055592
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055592) never changes.
Identity and time
| Publication number | OT-2026-000055592 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7339-8e98-071fc922b836 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b8b6640ae9fd8155a6456cbb661122616097f584d9f0439b435465f5774117a |
|---|---|
| Markdown | 2ebda91f3e606a55d471cf4040f9130cda8298ad3b3d3a5ce50deb7b80a0aa84 |
| Publication page | 111fc38b174158ea464d5199a3991edfc506aa1fdf4525eef8148e562d3fc06a |
| Manifest | 8365fc94bea463be0f82d71163963d1e35ee68bfd00534ce9def7e8aa719273b |
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 | n0a5GdQhrK9WBOkqHcF9EsuvULaQqgDaCw/2UWK+XqAgPArb/6YkxjRiOq5H40omrTCe9Jnh/G5pz3aNSxNcDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:49.869139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055592observed 111fc38b174158ea464d5199a3991edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:49.851707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055592/manifest.jsonobserved 8365fc94bea463be0f82d71163963d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:49.834809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055592/publication.mdobserved 2ebda91f3e606a55d471cf4040f9130c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:49.819991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055592/publication.txtobserved 3b8b6640ae9fd8155a6456cbb6611226...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. |
|---|