OT-2026-000102990
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000102990) never changes.
Identity and time
| Publication number | OT-2026-000102990 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-77f7-ae0b-bad30164af1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9360117e15ef337a305c310a8a1ebb022f23cd5f40ab5628bfc1153623a82f6f |
|---|---|
| Markdown | 22d84b2165b52e10c6b7a721f644bb6aeb1b2f589f7d9b360866fbf26a2117f0 |
| Publication page | 84d8ba84d11c7379714f1e965f220a9c477dd8bdc77f8dab507bafcafc61734d |
| Manifest | c0960bd99cb8cab729243edab1565337d626b015b6dd968f7327804ff614d94c |
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 | 1tdu1ZCzPOxsC+LB1+ExSb3uycyIQ9MqZYC3muvyMOAIrgmzup4gcjbDcaJpqDAZCirO/GUw+B9zKLESbEoXBA== |
| 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
| 2026-09-17T09:23:06.231820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102990observed 84d8ba84d11c7379714f1e965f220a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:06.214559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102990/manifest.jsonobserved c0960bd99cb8cab729243edab1565337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:06.196692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102990/publication.mdobserved 22d84b2165b52e10c6b7a721f644bb6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:06.176800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102990/publication.txtobserved 9360117e15ef337a305c310a8a1ebb02...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. |
|---|