OT-2026-000061895
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold 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-2026-000061895) never changes.
Identity and time
| Publication number | OT-2026-000061895 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7af9-af3d-c7303f282ec6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 554f1bac877b692880303f7bf21a22eb29bcc1c338d9cac937d883783b48c4a9 |
|---|---|
| Markdown | 346ea27cc758094c288b817a593484af43bb1bd718d4e561e2f80edfe1c023f9 |
| Publication page | 8a3a9f09c699eae8be810edacb5f116d7fdd5679835d05916406759d66923f0b |
| Manifest | c782ee8602cde8c7507a0615b439dee70cd025957e76e8785250c9ff7d3abd0f |
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 | Qt03NzhLb2ZFWY0eh9H9tQ68gHtl902YzyYbvJeUPyR/b7MxM0ovOoS/0LrQ4ASHu135/rOcL5alTRO671D7AQ== |
| 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
| 2026-10-29T04:23:15.771945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061895observed 8a3a9f09c699eae8be810edacb5f116d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:15.757955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061895/manifest.jsonobserved c782ee8602cde8c7507a0615b439dee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:15.743653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061895/publication.mdobserved 346ea27cc758094c288b817a593484af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:15.717509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061895/publication.txtobserved 554f1bac877b692880303f7bf21a22eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:49.834552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061895observed 8a3a9f09c699eae8be810edacb5f116d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:49.784253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061895/manifest.jsonobserved c782ee8602cde8c7507a0615b439dee7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:49.731517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061895/publication.mdobserved 346ea27cc758094c288b817a593484af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:49.679577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061895/publication.txtobserved 554f1bac877b692880303f7bf21a22eb...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 |
|---|