OT-2026-000080871
Publication integrity record
Three cup vacuum gripper, three 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-2026-000080871) never changes.
Identity and time
| Publication number | OT-2026-000080871 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-70aa-860e-c248c200c65d · 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-2026-000080871 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9e83404418b82451f4645dabdeb893868046343af1f9301c61a6207e374782e |
|---|---|
| Markdown | 40032f5e4f6b889dbf03e027875dddca72b61c10d9a811a2f69fece33f9ba3cf |
| Publication page | f244494eda2775c530e63feb7874ad00c5d3d5c6b38292a47a9d752c99115e59 |
| Manifest | f4d02c42603351e494bc396f6a1163d0453a0648b56da9bb16aba3e7305433b8 |
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 | 9NYmZ95Vse+qSJa6ey9ZsROZt9CPMnazs9dHvMYV2/XhZQ48jgyHimsGKHgvR/PBGxe1s97aOBzN31PNp1zSAw== |
| 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
| 2026-09-17T10:02:04.083413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080871observed f244494eda2775c530e63feb7874ad00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:04.065557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080871/manifest.jsonobserved f4d02c42603351e494bc396f6a1163d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.047028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080871/publication.mdobserved 40032f5e4f6b889dbf03e027875dddca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.028434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080871/publication.txtobserved d9e83404418b82451f4645dabdeb8938...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. |
|---|