OT-2026-000089902
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000089902) never changes.
Identity and time
| Publication number | OT-2026-000089902 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7b89-8334-f6ac6d215bf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 240b2160eeee9e834eb1f20454d24b7edb7e4ea3c61885fff41167d8699c75bc |
|---|---|
| Markdown | 3b17bf5aa48b138a104a6887d8c4da9a1a67f55a1f22dd6afda8a07b527217a1 |
| Publication page | ded66d72423ec672b06740b2eb9463c4ad31cbbe86e41bccc1b534111306a713 |
| Manifest | 6c85d466c202064b41d3ffa791a3a2224ab3ae902506bd72ab8de872c9a3aabd |
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 | AihiavWBJ2jmdR4G7xf+Uk4sq5hD/aoImGYJVjHm6CgHEOQchbyBSHyW9p33euXTTLMNlDaUnEudmfWPOllNDQ== |
| 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
| 2026-09-17T09:45:10.136906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089902observed ded66d72423ec672b06740b2eb9463c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:10.119714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089902/manifest.jsonobserved 6c85d466c202064b41d3ffa791a3a222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.101503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089902/publication.mdobserved 3b17bf5aa48b138a104a6887d8c4da9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.084899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089902/publication.txtobserved 240b2160eeee9e834eb1f20454d24b7e...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. |
|---|