OT-2026-000055900
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000055900) never changes.
Identity and time
| Publication number | OT-2026-000055900 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-72f0-979f-69977bfcedab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5facdd655bb5bc3f1c7a6059ec2daeb002abb236d207b53add749467164b16f1 |
|---|---|
| Markdown | c7bd52956c24ee705e433fc63b3abd3ad3bcd982d583eb17870ff29ef0346bbe |
| Publication page | 22aaa20030ae1ccb2fa230d384d64bcf255eba7d0e075344228f00a4f71c05be |
| Manifest | 9817cd07299aa70a0cbd7d6e526fc093fbd0ca8e59594fe313da0c973cc3d5ae |
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 | Qa/6sn6MlMMVFeyQyPiOz8lHLrGxfyhS2Qdv0IcGui2QlCYN9gs1ljhZhvhvnv/GfozT1+Or6GNYcikJdcAlBg== |
| 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
| 2026-09-17T10:51:24.120731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055900observed 22aaa20030ae1ccb2fa230d384d64bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:24.104405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055900/manifest.jsonobserved 9817cd07299aa70a0cbd7d6e526fc093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.085947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055900/publication.mdobserved c7bd52956c24ee705e433fc63b3abd3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.065959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055900/publication.txtobserved 5facdd655bb5bc3f1c7a6059ec2daeb0...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. |
|---|