OT-2026-000080833
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000080833) never changes.
Identity and time
| Publication number | OT-2026-000080833 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-734b-863b-fe94cbc364a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 489c68a8f9ce5dccd39bca4c7152159bd2ab7bdf80c10f833201a91b807a1661 |
|---|---|
| Markdown | 80f36b31f61070196a12b7f7af12d212267eb5e6fbfbf3034463205c25a7128b |
| Publication page | 1d8a6e5e4ccba8ae29671b931acc19f64c09ec2dd7854e7e6b5c17e345832468 |
| Manifest | 18ec0cff93f867ff83cf207caf36682d44f7abe30863508468775494509f7288 |
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 | INABxmxVvKoJJiSAGUKaFmRhMBaVXj0t2+3YrOwMIddb5hIDhUlShYY8Rn75iUUp98aczhIPtKaks8tnrbEyDw== |
| 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
| 2026-09-17T10:02:01.215521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080833observed 1d8a6e5e4ccba8ae29671b931acc19f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:01.196089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080833/manifest.jsonobserved 18ec0cff93f867ff83cf207caf36682d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.177549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080833/publication.mdobserved 80f36b31f61070196a12b7f7af12d212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.159326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080833/publication.txtobserved 489c68a8f9ce5dccd39bca4c7152159b...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. |
|---|