OT-2026-000080643
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000080643) never changes.
Identity and time
| Publication number | OT-2026-000080643 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-715f-8d2e-a20fd10230c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080643 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3affbeaf61569e7956ec2ba1b972635d244dffdb97e3767e87fab740d3c3e3a |
|---|---|
| Markdown | 75482dd5d8599690411228c330d7111ff758b327278c5f2777b739baca2af641 |
| Publication page | 8376660d7e5285f8e3a856eb927762499c336a1373716f7b35e97381ae931567 |
| Manifest | d78e84e7fc129978c5ee1c9760ddd577c29f7841fb3b861085243a291f3d5a9e |
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 | wWIqLYumMjp3P/hZKHYqh64XSf6425K+5mKfnquJVSuwu/Hcd5EOyYkAbCRCw+LYpc0jrErKKIC4C6ZO45pEBQ== |
| 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
| 2026-09-17T10:03:18.460399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080643observed 8376660d7e5285f8e3a856eb92776249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:18.437359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080643/manifest.jsonobserved d78e84e7fc129978c5ee1c9760ddd577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.413779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080643/publication.mdobserved 75482dd5d8599690411228c330d7111f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.389672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080643/publication.txtobserved a3affbeaf61569e7956ec2ba1b972635...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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