OT-2026-000086627
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000086627) never changes.
Identity and time
| Publication number | OT-2026-000086627 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-70a1-ba8b-c840fe1abc14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70184278cfdec3c7fa1bf668bfa6733214519743135cae6b8437be9da9c21ba2 |
|---|---|
| Markdown | 385874b91bc797a8e947d4dc49dd0a593ee4abede03466b355ed6b2e45cff371 |
| Publication page | 392d126586c86ceab5a0680e667cc8d6640790c3b0f586c6c267d90f909e1b57 |
| Manifest | 12efbb54df5db4751418ab61df6b6e4dd5e7118bde37a4c6a6e3072cd6316dbf |
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 | I/O3QWy1Nc+JycsOtBzc2JYHOvUAeZ7bbA2YNzS8qsfLiNv4NMc/oWmIP2PjcuGO4s6N+nIV9wtMYG8euaLoDA== |
| 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
| 2026-10-28T08:41:05.795241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086627observed 392d126586c86ceab5a0680e667cc8d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T08:41:05.713911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086627/manifest.jsonobserved 12efbb54df5db4751418ab61df6b6e4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T08:41:05.641356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086627/publication.mdobserved 385874b91bc797a8e947d4dc49dd0a59...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T08:41:05.546879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086627/publication.txtobserved 70184278cfdec3c7fa1bf668bfa67332...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:42:00.123688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086627observed 392d126586c86ceab5a0680e667cc8d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:42:00.075535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086627/manifest.jsonobserved 12efbb54df5db4751418ab61df6b6e4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:42:00.021210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086627/publication.mdobserved 385874b91bc797a8e947d4dc49dd0a59...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:59.928206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086627/publication.txtobserved 70184278cfdec3c7fa1bf668bfa67332...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 |
|---|