OT-2026-000080085
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000080085) never changes.
Identity and time
| Publication number | OT-2026-000080085 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7c3c-95a8-47326ea7586a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080085 |
| Status | PUBLIC |
Content hashes
| Canonical text | db4019908c6cf9a166e7f365e4216aec01c3199094fd2321f167664d90b080bb |
|---|---|
| Markdown | df50e5b8b2477e83c0e2549e59b9ea4aff63861d615eefddf8385cdec7f571ae |
| Publication page | b7544e3b97c4316f4300811ba5ff71e9ca5a33f3732ffb401629086dc5ab1d60 |
| Manifest | f10a8cdea46c37d867a95cd2b01d706a170111d0ddb9c4b26d9ff7da4727fed2 |
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 | Q83WpvoXcNEwRIhVO5xQYuamUq8xof3wKKcxEgJVq9sVeVRW/tQfopXuJnONDjlmpMNgzr/YwfoC50DoVRCuBg== |
| 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
| 2026-09-17T10:04:01.419382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080085observed b7544e3b97c4316f4300811ba5ff71e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:01.402808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080085/manifest.jsonobserved f10a8cdea46c37d867a95cd2b01d706a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:01.385037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080085/publication.mdobserved df50e5b8b2477e83c0e2549e59b9ea4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:01.368056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080085/publication.txtobserved db4019908c6cf9a166e7f365e4216aec...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
| Custody package | Pending Custody packages are produced weekly. |
|---|