OT-2026-000074099
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000074099) never changes.
Identity and time
| Publication number | OT-2026-000074099 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-795e-a342-6ae65112b9bc · 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-2026-000074099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ec788e70f6f2fe88df2a589bbce5e38d01d9b4d16cb89f49844ce61185b98f2 |
|---|---|
| Markdown | de9f18db3780e52fbd0eb1fa7812fdc78d7126646aa86183277cf02c57269cc0 |
| Publication page | 53b914ee883580b2cde72edd7c4c6052b042c9d378ce14e3418f20e5854f1dd1 |
| Manifest | a4185bb5de0b6ac91c905910c1afe868e7f009c60679776eaa425df6927d410b |
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 | QndwgpWgsOOR+Jwz3XbhYXACyhx8Sy/LXbX3ptoopOAWwA5/WvHgytebaOIZAuBcIHSQmAQT0GHXWzlq1mNTDQ== |
| 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
| 2026-09-17T10:21:00.514497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074099observed 53b914ee883580b2cde72edd7c4c6052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:00.496522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074099/manifest.jsonobserved a4185bb5de0b6ac91c905910c1afe868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.477295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074099/publication.mdobserved de9f18db3780e52fbd0eb1fa7812fdc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.458052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074099/publication.txtobserved 5ec788e70f6f2fe88df2a589bbce5e38...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. |
|---|