OT-2026-000085973
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000085973) never changes.
Identity and time
| Publication number | OT-2026-000085973 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7149-9e09-416a785920b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d17332a8f5620d79692e95e1ea51186b8d224eeb0c80d89fa28d54a03f2195c |
|---|---|
| Markdown | c64483636e3ef09ca96c659c3b449415fb59bb0d7f32ea75daee9042b81fe251 |
| Publication page | c4006ef0f2f5d7196db960768aeedf10b46742c4f024e6ffca0ae9a02ca1e99e |
| Manifest | 8f0a7ea505012d1d1339893ef8da3ae18c7e6699505c3482fce5a6d578a69639 |
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 | RmeWAPN3KUHhGsLUvTj+qZeQjymbwOMnKa3JQ+zZM6gbABhJIz7fX2qhe/YFwYG4+To6ZBUHJDOGqzlZIyVsBw== |
| 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
| 2026-09-17T09:52:56.573917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085973observed c4006ef0f2f5d7196db960768aeedf10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:56.555908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085973/manifest.jsonobserved 8f0a7ea505012d1d1339893ef8da3ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:56.538794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085973/publication.mdobserved c64483636e3ef09ca96c659c3b449415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:56.522103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085973/publication.txtobserved 6d17332a8f5620d79692e95e1ea51186...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. |
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