OT-2026-000102838
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000102838) never changes.
Identity and time
| Publication number | OT-2026-000102838 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7ef7-a61d-c54453daaba5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102838 |
| Status | PUBLIC |
Content hashes
| Canonical text | b20aad3b979b15d5a4cf9c60f6c3767ff6405f295d1b60831918a187e7c17af9 |
|---|---|
| Markdown | a3f31e5abe1ac81a1f0771a84d03638aabd42961d94dee41f5fec05cdc97db09 |
| Publication page | fd0a3b9d6f76540cf5d9203e91b81b9436213ff60086a90052800a011ec1a30f |
| Manifest | 964f76f14815b639738acec9f852f9186163ff24af54d763de67ca6ddd92614d |
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 | abU+FANIDr6Q0gCk/jiiwGtlGj+HkfnPW0BmulrcrWSMS6HfeOBOfbcQpahjXLAB55ooYBHoUw3M+i+ai8CgBQ== |
| 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
| 2026-09-17T09:24:22.583581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102838observed fd0a3b9d6f76540cf5d9203e91b81b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:22.566201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102838/manifest.jsonobserved 964f76f14815b639738acec9f852f918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.547470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102838/publication.mdobserved a3f31e5abe1ac81a1f0771a84d03638a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.529390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102838/publication.txtobserved b20aad3b979b15d5a4cf9c60f6c3767f...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. |
|---|