OT-2026-000072245
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000072245) never changes.
Identity and time
| Publication number | OT-2026-000072245 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7a5c-8392-459155f09746 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a80a06062aced97d06fdbd0c62f99bd05990fbb3f410e9f6ec75d64c153b8a2 |
|---|---|
| Markdown | 80d1816084f7dfd6309c924f91b0a099271aea17d35fa02fb381fb1d8a16382d |
| Publication page | a8d137f1d7a08a1d5a2d51b4d764f533add47c9f9bc7303e710264c769d0e070 |
| Manifest | 294795c515b95e65e0c763a9bc25a03738fe52b35dfd0cb46a61099881da2cfc |
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 | /WxNIr8qrxfSyp25RxsbKSTbBry3zUSX2oA8P7sPP0yXIwmvRnnOsJBiG8aFBgjvCzfYUXYFisuRN/3zrToDAg== |
| 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
| 2026-09-17T10:23:21.196968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072245observed a8d137f1d7a08a1d5a2d51b4d764f533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:21.180648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072245/manifest.jsonobserved 294795c515b95e65e0c763a9bc25a037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.163527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072245/publication.mdobserved 80d1816084f7dfd6309c924f91b0a099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.145489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072245/publication.txtobserved 6a80a06062aced97d06fdbd0c62f99bd...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. |
|---|