OT-2026-000090277
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000090277) never changes.
Identity and time
| Publication number | OT-2026-000090277 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7dc9-add7-8e7848186dd6 · 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-2026-000090277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f41e2eaaf8d154182020672dec103633fd5c007e0b94c921de5875746d1ba8b |
|---|---|
| Markdown | 6e7dff2045a2f9bd28ded9f61be8a548826453fbe4a9d8c162daf53dcf9655df |
| Publication page | 2e88c30c46dba4a0ca9e9f9a1308b1eef0be12a6a89ab838b68ee72c49cd2a00 |
| Manifest | 68b01a83db0be72edb6f62a4aab24799289d23f706d917873c38b00b619a6d31 |
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 | /G6vnNAi0UL110NFWZ/QaLGCeaeCKtj/SqY/+VaTpEvIkXiJJBcRnvFVmPRS6dLCUT3+8LCAyAoz4VcRMGLhDQ== |
| 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
| 2026-09-17T09:46:21.574409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090277observed 2e88c30c46dba4a0ca9e9f9a1308b1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:21.558286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090277/manifest.jsonobserved 68b01a83db0be72edb6f62a4aab24799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.541581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090277/publication.mdobserved 6e7dff2045a2f9bd28ded9f61be8a548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.522607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090277/publication.txtobserved 3f41e2eaaf8d154182020672dec10363...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. |
|---|