OT-2026-000059530
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000059530) never changes.
Identity and time
| Publication number | OT-2026-000059530 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-7233-a3cd-96bac50ab828 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059530 |
| Status | PUBLIC |
Content hashes
| Canonical text | dec1aa2a04e0faf604bb4f30f3b2621846f008522930602f106b298373f9f6de |
|---|---|
| Markdown | 54291ba25f00986d8f24c2b4e1359027d4601de587cfd4d66cc20870c8b4f387 |
| Publication page | 17ec7055c9e442047a0456bcaa4520b6c0478ffa0d91325f524948344a8f3cc3 |
| Manifest | cbb75664d347a7aefd61d941bcf6e91ecb96d86023f2e533566b30e5b85675da |
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 | Mxg4NlBLMFU/+yS1qGOAms89DjE72oEah360aOJYai3zzKkcboT+dxvQA7X8KOcN7YmNTLt/QA2UwRzwkahSDw== |
| 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... |
|---|
Independent retrieval
| 2026-10-20T16:41:32.792975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059530observed 17ec7055c9e442047a0456bcaa4520b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T16:41:32.691951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059530/manifest.jsonobserved cbb75664d347a7aefd61d941bcf6e91e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T16:41:32.621743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059530/publication.mdobserved 54291ba25f00986d8f24c2b4e1359027...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T16:41:32.444137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059530/publication.txtobserved dec1aa2a04e0faf604bb4f30f3b26218...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:41:12.566674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059530observed 17ec7055c9e442047a0456bcaa4520b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:41:12.427497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059530/manifest.jsonobserved cbb75664d347a7aefd61d941bcf6e91e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:41:12.325500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059530/publication.mdobserved 54291ba25f00986d8f24c2b4e1359027...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:41:12.153645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059530/publication.txtobserved dec1aa2a04e0faf604bb4f30f3b26218...fetched by grabo-systems from 34.44.131.203, 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 |
|---|