OT-2026-000054979
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000054979) never changes.
Identity and time
| Publication number | OT-2026-000054979 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7534-9496-6f0fb77cb556 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054979 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc7eb75f0b7a1ecca54d9f3a527c7cdd810e65c39843a38befa24d0ff2957e22 |
|---|---|
| Markdown | a74f41a2ddc4ad74593cf4ca5f6e624e2094afe388e9113dce84a9ee8f370819 |
| Publication page | 35d3706b3204948f67442e8a47410201f5b028e6c4be84eb76a0c772a31c44af |
| Manifest | 1cfa46fd27b324aae655baa35c8da5d80f38daf2b1ffcfe5f280f59e0b5863e5 |
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 | RLpFLN0ZqAxH6y6Isg5scHPAtq4JslWppV4LqJHaNX8lhWhbA4blBd04qnh9Wu88uHPge1wP46WrXNFNc3AUCw== |
| 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
| 2026-09-17T10:53:06.167401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054979observed 35d3706b3204948f67442e8a47410201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:06.149733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054979/manifest.jsonobserved 1cfa46fd27b324aae655baa35c8da5d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.131070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054979/publication.mdobserved a74f41a2ddc4ad74593cf4ca5f6e624e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.111969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054979/publication.txtobserved dc7eb75f0b7a1ecca54d9f3a527c7cdd...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. |
|---|