OT-2026-000076809
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076809) never changes.
Identity and time
| Publication number | OT-2026-000076809 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7ac5-95fd-5a9030d5a757 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ed5960ccb437d951d9533116b150a1a794b5a4d2b99e7546e6d206671e83194 |
|---|---|
| Markdown | d8bda4813f99116e0037547faf258dd1cd0afc75b8bb07ea5ffc9741a174c0c7 |
| Publication page | 5c607b990a8a01952bc90f9fd156a1f9b3da76561f6056d31f4cfa634a22f601 |
| Manifest | 551e0ec5e8161753912d22ce02a88fe0fddeb8b27ab86d976ec1434e73a34f99 |
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 | 5L5MUwvcDaFtGovtIzEgbmbfmUaTvQppvge+2VCZgltJy7PdDfQAvtu3FHWpcGeSWMtqcNjW9MIUzNyW+J2vAg== |
| 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
| 2026-09-17T10:09:40.667983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076809observed 5c607b990a8a01952bc90f9fd156a1f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:40.650958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076809/manifest.jsonobserved 551e0ec5e8161753912d22ce02a88fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.632993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076809/publication.mdobserved d8bda4813f99116e0037547faf258dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.614293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076809/publication.txtobserved 0ed5960ccb437d951d9533116b150a1a...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. |
|---|