OT-2026-000074034
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000074034) never changes.
Identity and time
| Publication number | OT-2026-000074034 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7b02-8ccb-25157bd896c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 695c7e62933d9d1b0f2d7b45997c451b55f151b7cc1cd40ded0cb60c6436646c |
|---|---|
| Markdown | ba0aade83e14cb27d918a4fe3948c772ebf3d51524d9d36ba75ea62bc7cbc114 |
| Publication page | 433e8272646cbbdd88b48e6bc3120b94aa798857634ea090537b7529b7768db7 |
| Manifest | 7cd7a7fe430fa7d565934e3ec7623b13dd54812c286bf70ddf00b8bf198814bd |
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 | XPQriOe4IvWJmvkoIdQbvxBBRdUgstynZbPF2UfdDTPPZvHDS/d8esD6Rabl/z1+kpwvge/SRgSS0/wo1OJrAQ== |
| 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
| 2026-09-17T10:20:21.118971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074034observed 433e8272646cbbdd88b48e6bc3120b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:21.097539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074034/manifest.jsonobserved 7cd7a7fe430fa7d565934e3ec7623b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.079603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074034/publication.mdobserved ba0aade83e14cb27d918a4fe3948c772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.059151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074034/publication.txtobserved 695c7e62933d9d1b0f2d7b45997c451b...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. |
|---|