OT-2026-000008053
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000008053) never changes.
Identity and time
| Publication number | OT-2026-000008053 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7d75-b661-ca3a38ddda0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b06cc2301ee899664b8f83f121fa1b06ca5220597ded05eda4f073a5deae948 |
|---|---|
| Markdown | 52e326268dc6a5aeaef83c7c893e2051cd1f59ae37cac82dac9a225fc760456e |
| Publication page | 4d24c0af3c2564ea8b5b8619ba52b9218f0665459a71c7511b894db48028cb1c |
| Manifest | ef8cc5fba191005c0bd6da8231197ee08585ac3f8b68767a33d4b2eece3386fb |
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 | u7F28j9f8P2oOBCTrJ8wSfGrD7iG4H7bYQETEuBcsAoPpwLmppLlvrREzaVvlOvGJtlBV6TGBXu3TF4UZeeSBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-30T20:41:38.095139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008053observed 4d24c0af3c2564ea8b5b8619ba52b921...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T20:41:38.012976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008053/manifest.jsonobserved ef8cc5fba191005c0bd6da8231197ee0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:32.528642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008053/publication.mdobserved 52e326268dc6a5aeaef83c7c893e2051...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:32.442373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008053/publication.txtobserved 6b06cc2301ee899664b8f83f121fa1b0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.866999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008053observed 4d24c0af3c2564ea8b5b8619ba52b921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.849429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008053/manifest.jsonobserved ef8cc5fba191005c0bd6da8231197ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.827065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008053/publication.mdobserved 52e326268dc6a5aeaef83c7c893e2051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.810343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008053/publication.txtobserved 6b06cc2301ee899664b8f83f121fa1b0...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|