OT-2026-000072507
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072507) never changes.
Identity and time
| Publication number | OT-2026-000072507 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-77a5-bec6-df1290305bc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9edbc0d603ecbd9b8a5068f84bc35420c6aa7e949fd26fd29921d814e5d8a8b7 |
|---|---|
| Markdown | 993c4063af8754f92c17b206a91eed16d33e45eb854a741719f1402a3338a2d4 |
| Publication page | b09ce6e21d20b072f14a57b5d27994a199e7911f4b1a3ecf19595712465e9678 |
| Manifest | 80484d80da0ab235e1ca47c9ffdce4fc3f53c962d1a221a8a8a33245d9d63d5a |
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 | qhVo6EG10aeuO3c507O2OUGpCGH1CN7EcpHUWR7pdHxzl1az+Xl2d5Qnau70g7na1FXTuveECTwA2p/llXJJAQ== |
| 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
| 2026-09-17T10:22:20.102864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072507observed b09ce6e21d20b072f14a57b5d27994a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:20.085391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072507/manifest.jsonobserved 80484d80da0ab235e1ca47c9ffdce4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.068850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072507/publication.mdobserved 993c4063af8754f92c17b206a91eed16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.052192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072507/publication.txtobserved 9edbc0d603ecbd9b8a5068f84bc35420...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. |
|---|