OT-2026-000069099
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000069099) never changes.
Identity and time
| Publication number | OT-2026-000069099 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7bfb-9ac9-03eb64123fef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069099 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed44ef0ad4a5fc7914eb502d79b73f2a7bcea75870ccb20b328963227f4e5f8b |
|---|---|
| Markdown | 79ff05f875b4bfee8405ec9eb8b2df20b88525c2c89051aed56872c25e90178b |
| Publication page | 83e46cee814aa5b7d7f5420b9bb4fa69af34a62cbcf984c60d8fd1b69f19d6ba |
| Manifest | 57f98de7824eca632656fb1fcfa0360ae0368951f3e88c1205985720ac108e40 |
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 | 9vN6bTX3BxkEk9FiFHVhecKFgQnAgTMjoCNAZemrBcxCQDPQaMQL1bYs7qctZpbpCFN3ddd7gMjPn0Yi1N6DDA== |
| 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
| 2026-09-17T10:28:58.431103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069099observed 83e46cee814aa5b7d7f5420b9bb4fa69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:58.413132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069099/manifest.jsonobserved 57f98de7824eca632656fb1fcfa0360a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.394778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069099/publication.mdobserved 79ff05f875b4bfee8405ec9eb8b2df20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.374724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069099/publication.txtobserved ed44ef0ad4a5fc7914eb502d79b73f2a...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. |
|---|