OT-2026-000103663
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000103663) never changes.
Identity and time
| Publication number | OT-2026-000103663 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7813-9d9d-923e6e58aec2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 298a1cedca6a3832d01bf26b484893028fc69130751edc8ce7f5d5b2ad898043 |
|---|---|
| Markdown | 544b8ec86443f7ff9e17befafa18d9e37a6da0ec36d904affe1c1027d9d4261c |
| Publication page | 06c242b6813f27fa1e8b27fb076f025ab6f3624b6add31375b591ad1d2b19ead |
| Manifest | 3b7ab82b9408ec25dabbef105ab788399626ed316791cb0dd4907f73d6c21910 |
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 | +YjfBNVxBenLTclHvdW6r83M7mMUzBBS/Q3e3lckukHt6cLb7RqkU7NzJEJWY2uheEKXjxkqn5qDzyoijfnxAA== |
| 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
| 2026-09-17T09:22:27.809814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103663observed 06c242b6813f27fa1e8b27fb076f025a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:27.794892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103663/manifest.jsonobserved 3b7ab82b9408ec25dabbef105ab78839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.779242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103663/publication.mdobserved 544b8ec86443f7ff9e17befafa18d9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.762689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103663/publication.txtobserved 298a1cedca6a3832d01bf26b48489302...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. |
|---|