OT-2026-000102145
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000102145) never changes.
Identity and time
| Publication number | OT-2026-000102145 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-73fb-8b51-a8316c1dc5d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102145 |
| Status | PUBLIC |
Content hashes
| Canonical text | e85f2d938b3a023680f33fd4d12d22aadcb92ed20d9ac5dcb135987cc5d58af6 |
|---|---|
| Markdown | 26dd475b4aec675bed149e55414ef784297d855e685c967a5d41e8238209daec |
| Publication page | 2c2382babd44d4396e26a518897d0e4246b9f20c20e46d1b16d9059f030a601b |
| Manifest | 750e4f4024cdccdc83edff1b852d6bf79a3f0db464dbe4eea6455555ea1d5166 |
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 | nBYjqO2773k57SnlzaDLFxkd2n5K7oeaBH4td2un3PqerU0GmkFv39QOzOy4dt7PJ47HL7kzKa1ufMqreaQxBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:18.649888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102145observed 2c2382babd44d4396e26a518897d0e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:18.632014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102145/manifest.jsonobserved 750e4f4024cdccdc83edff1b852d6bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.615565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102145/publication.mdobserved 26dd475b4aec675bed149e55414ef784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.598761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102145/publication.txtobserved e85f2d938b3a023680f33fd4d12d22aa...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. |
|---|