OT-2026-000055647
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000055647) never changes.
Identity and time
| Publication number | OT-2026-000055647 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7646-a637-62db9b0f91e5 · 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-2026-000055647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 201c92ce8e1560af14cad0646f4b57400135f58520502df30e0e216792964caa |
|---|---|
| Markdown | 0cdc64b078805b52791311887457421395eeb7ec2fb22569c16c1fea848425bb |
| Publication page | 019b96605abdcb8dd531e9cee81f78365e82ca44a753aba2abebb75df86d53ce |
| Manifest | 244108c4577764a7067c7214651eb2126d9ddc82b9ebbb438c2a231f6bdff864 |
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 | Vj5X76KKK6MXMnGe5GTLlKbdGhKEvfZQ0K6ZA+UaGgCq99pTFfS16kke/LZ69vEliTLVQq74GFug+SUT3OlHCQ== |
| 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
| 2026-09-17T10:52:54.136340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055647observed 019b96605abdcb8dd531e9cee81f7836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:54.116863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055647/manifest.jsonobserved 244108c4577764a7067c7214651eb212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.099570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055647/publication.mdobserved 0cdc64b078805b527913118874574213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.082893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055647/publication.txtobserved 201c92ce8e1560af14cad0646f4b5740...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. |
|---|