OT-2026-000101892
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000101892) never changes.
Identity and time
| Publication number | OT-2026-000101892 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-7537-a6bb-e2aca7be5d65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ebd46eebfd5661284d74079b6263fb2ef29feda7bb912f832cccfc72e31e12a |
|---|---|
| Markdown | 9a9bc34093c6dc90d7fd472dd49e99bc39344f013d6d60775be36fd7709186f6 |
| Publication page | ed77ee82b038624ba9c801f914e6db28c8a49fbacab3a4c79278104e868f9333 |
| Manifest | be81c48dda8ebf0c36d3641f59086c646d01dabc06c4acdcd78fee9ba9da0029 |
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 | Sw1R9t3SUC0jAcvmBGuuua/+nwRxIKd72kvD1oRKvVF3mkOUyaYW91PDm17n7MHQhnawhCPCsU9xtc9Yl9x5Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:30.013885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101892observed ed77ee82b038624ba9c801f914e6db28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:29.997120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101892/manifest.jsonobserved be81c48dda8ebf0c36d3641f59086c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.977749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101892/publication.mdobserved 9a9bc34093c6dc90d7fd472dd49e99bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.960801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101892/publication.txtobserved 9ebd46eebfd5661284d74079b6263fb2...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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