OT-2026-000065640
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000065640) never changes.
Identity and time
| Publication number | OT-2026-000065640 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fa-71b3-88f9-5ab0f56a1731 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065640 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfe55ba7b501041926f1d4fdfe4d21a351dddd0a68a0b17cfbabf64f3e4bdcce |
|---|---|
| Markdown | 2e41bd87999e8395dd64c6c7621d8a27bd66f18194c3df182cac24e53893088f |
| Publication page | 7c55aa4fcd541d76cc63b1880752b38c37e8cd63fc537a433bd7d60343a4d17f |
| Manifest | 2bc2300583cb74ddf7f9022bdcc1194f1f5ec39a4a5deeac5eac5a7507a1de99 |
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 | beSkQVenKGf63Dzm1B7B0fjnKZKU4jtVh7Lk6yx+BZdI7oksJP8EKHWYOq0qxacIyokknRV9JoZDq4l2UtWSDQ== |
| 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
| 2026-09-17T10:34:02.164059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065640observed 7c55aa4fcd541d76cc63b1880752b38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:02.146453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065640/manifest.jsonobserved 2bc2300583cb74ddf7f9022bdcc1194f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:02.129474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065640/publication.mdobserved 2e41bd87999e8395dd64c6c7621d8a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:02.113390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065640/publication.txtobserved dfe55ba7b501041926f1d4fdfe4d21a3...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. |
|---|