OT-2026-000102546
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000102546) never changes.
Identity and time
| Publication number | OT-2026-000102546 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7c4a-b003-cb8911e0c934 · 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-2026-000102546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a9359669e567518677e3378cb1138e1e1667968c8b671d109746ceaa59b36c3 |
|---|---|
| Markdown | 6166b114aa7f241f9050a4cadfefc84a918d490884395be0ed56f5d13eb035f9 |
| Publication page | 7e9e1ac7a5925a20112a0dc9a6bfc17ae4739295c7191dc248133a6efd30ff44 |
| Manifest | d8b556fc7e6ec8d274dbea02ac60c706e620eec7f51b24bd1d9197a1f84956ef |
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 | BVO2j1NvMveRRjr5N8AMToq6XWQiXzb64D0yuHuH9yt3YerfjubCBrdticbGYuMMxSxUrQYtMVSEWD7Qll98BQ== |
| 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
| 2026-09-17T09:24:01.453563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102546observed 7e9e1ac7a5925a20112a0dc9a6bfc17a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:01.435428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102546/manifest.jsonobserved d8b556fc7e6ec8d274dbea02ac60c706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.413969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102546/publication.mdobserved 6166b114aa7f241f9050a4cadfefc84a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.395926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102546/publication.txtobserved 4a9359669e567518677e3378cb1138e1...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. |
|---|