OT-2026-000055295
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line 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-2026-000055295) never changes.
Identity and time
| Publication number | OT-2026-000055295 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7c14-b2c7-504dd5695866 · 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-2026-000055295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3449cbe0416f40130b29d414b0e2cae9f85fd98dc03e5710cb53d74127c4987f |
|---|---|
| Markdown | 6e8d8615d50e1aa27f1d865b326fd077cfd205a90f596292038594684ad44597 |
| Publication page | caedeed07c7633328098e4091706f4ba0001d178ee9d6d90b9821b70ca5ec255 |
| Manifest | 97c97fba6472b009123f5d2a04abca45690449ca4cd8ac1b8bc44fa4fe02d19e |
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 | hTbEupxKK671jWvP+fcCGtLxZwA02DDbiZ6Z8cDyaRxH/QduOupwe9WNh6CgJISnlFcLxaGGiw/7YJPssEO8DQ== |
| 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
| 2026-09-17T10:51:53.774980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055295observed caedeed07c7633328098e4091706f4ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:53.756987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055295/manifest.jsonobserved 97c97fba6472b009123f5d2a04abca45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:53.738946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055295/publication.mdobserved 6e8d8615d50e1aa27f1d865b326fd077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:53.721624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055295/publication.txtobserved 3449cbe0416f40130b29d414b0e2cae9...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. |
|---|