OT-2026-000064108
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000064108) never changes.
Identity and time
| Publication number | OT-2026-000064108 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-77d6-89e6-563580771d18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b41b721c20b59a513d047f669d90f56eb6245b9a6c71be107d25310e9d2e07 |
|---|---|
| Markdown | d0eeaf65b8bd4206e8c50ca2b84b1603c15befaa2ef5cf4f6ca331cdc19c104f |
| Publication page | c2a29a60569e912b0d9703e97c8ad537a36950faba6dc25155f42073fb2aa8d1 |
| Manifest | 3856996fc4809654501e31d9609b935aeb2aab31a1a4e4094167f7d3c13270a5 |
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 | W8778LFodghOngLmTK5bENKFXlFPElHSEnPeCFrG/Z9aW+qZRj8YOpdLxEsVODk9mMUKM/YCE3u/LyhvjQOZDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-10T00:42:22.338313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064108observed c2a29a60569e912b0d9703e97c8ad537...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T00:42:22.264331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064108/manifest.jsonobserved 3856996fc4809654501e31d9609b935a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:42:22.179723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064108/publication.mdobserved d0eeaf65b8bd4206e8c50ca2b84b1603...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:42:22.037972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064108/publication.txtobserved 56b41b721c20b59a513d047f669d90f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:23.207940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064108observed c2a29a60569e912b0d9703e97c8ad537...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:23.137692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064108/manifest.jsonobserved 3856996fc4809654501e31d9609b935a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:23.048205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064108/publication.mdobserved d0eeaf65b8bd4206e8c50ca2b84b1603...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:22.869684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064108/publication.txtobserved 56b41b721c20b59a513d047f669d90f5...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 |
|---|