OT-2026-000093097
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line 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-2026-000093097) never changes.
Identity and time
| Publication number | OT-2026-000093097 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-7608-b8fa-65435a932679 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093097 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4816d944305349c35c0c654a67ba4caccedcf712e2f84c50f3e7661b39d11f2 |
|---|---|
| Markdown | e5a270b3c80ed5f36779cb40419879efd0fdfb0782616bcb309e1a5861997b3e |
| Publication page | 250e6a618271a92f28f4935089512533198cf89f3e84193c6584a4990a9dd0b8 |
| Manifest | 36b6d8e18f561b45150b2c37bf2113adb0b19ffacb6170c35bf659314923a699 |
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 | xVcyhSP1Xh4tJbHxcV4x2IIe7PrwOmu5B//MGT/s+SioQ/IXySLwSy2Uq+EX1vNueggwm+QTg5mb5vU2BavDBw== |
| 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
| 2026-10-26T08:42:00.432398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093097observed 250e6a618271a92f28f4935089512533...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T08:42:00.357776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093097/manifest.jsonobserved 36b6d8e18f561b45150b2c37bf2113ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:42:00.277515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093097/publication.mdobserved e5a270b3c80ed5f36779cb40419879ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:42:00.188866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093097/publication.txtobserved e4816d944305349c35c0c654a67ba4ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:19.522135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093097observed 250e6a618271a92f28f4935089512533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:19.492176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093097/manifest.jsonobserved 36b6d8e18f561b45150b2c37bf2113ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:19.477215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093097/publication.mdobserved e5a270b3c80ed5f36779cb40419879ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:19.443879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093097/publication.txtobserved e4816d944305349c35c0c654a67ba4ca...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 |
|---|