OT-2026-000055815
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line 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-2026-000055815) never changes.
Identity and time
| Publication number | OT-2026-000055815 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7b2e-baf3-462a7470e659 · 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-2026-000055815 |
| Status | PUBLIC |
Content hashes
| Canonical text | e274501288e97f946e44e71658ba4b0ce55acc82d1f5473d0b2da22af3c9f975 |
|---|---|
| Markdown | f8f70f97af6cefb4128ee69e1a1e079830dc32d86ee69d4578e507e4bae774a2 |
| Publication page | 93ebc9c7298f3e9405e6019cc736a4e7847f1ae9108ea384b6791375c56e4d67 |
| Manifest | 574bc30b6f3ac905e0027bccb49c1b54857b9722396258d8507631ca9c2a6ae2 |
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 | 3zjBca7kKv6YQcm2EtXybN6ACW11iWdl4zIxzljhjOHAyY/zOMuwiHgcVne83DJDORAPdVE7kY3sPXyPfTGrDQ== |
| 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
| 2026-09-17T10:51:11.015315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055815observed 93ebc9c7298f3e9405e6019cc736a4e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:10.997800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055815/manifest.jsonobserved 574bc30b6f3ac905e0027bccb49c1b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.980909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055815/publication.mdobserved f8f70f97af6cefb4128ee69e1a1e0798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.963368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055815/publication.txtobserved e274501288e97f946e44e71658ba4b0c...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. |
|---|