OT-2026-000055883
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000055883) never changes.
Identity and time
| Publication number | OT-2026-000055883 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7b93-b2c2-ddb942056705 · 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-2026-000055883 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0b9673b10620fba36b621f835621f7c1f5f9ff302e222ec287c69c089ca8a0c |
|---|---|
| Markdown | 86753530d53bdd06670994df0399d7fec48ff53205862927394e058328e35745 |
| Publication page | 8a08d127a92d304c0d188addde99c12ff1109c46063f191bf3a9b751cc64e3cd |
| Manifest | 3bc6cfb1b775a2e2b9dc72e485d3badb523256e40735959f3a311b54772edc41 |
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 | NCd3Yq5WrU4h5o3HelnrBRWKukSZP5SGSkZDedVQ7MaDTg4BubeyYZq8/6MFPgBiPBH4nb+CiZnvj1DS82jCCg== |
| 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
| 2026-09-17T10:51:17.206715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055883observed 8a08d127a92d304c0d188addde99c12f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:17.189115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055883/manifest.jsonobserved 3bc6cfb1b775a2e2b9dc72e485d3badb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.171488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055883/publication.mdobserved 86753530d53bdd06670994df0399d7fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.154658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055883/publication.txtobserved e0b9673b10620fba36b621f835621f7c...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. |
|---|