OT-2026-000103449
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000103449) never changes.
Identity and time
| Publication number | OT-2026-000103449 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7173-9e27-4958f388fd93 · 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-2026-000103449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b7bf55367198115e25aa687db6d6ea4975828ed86fd2bf6846e9aa869566145 |
|---|---|
| Markdown | 7ac99b67a550eacdf2ba786ef4814bd1b63ff23d51b62bfc7bef73ad3cda8269 |
| Publication page | 9f1f9b8f5c445e96362356da3d8f6fd268a9b84ee26dae3c325943ead28931b6 |
| Manifest | 0964479723376bb22db6c47e5289e867caa25c4fdfd977064837cafbca7a5696 |
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 | paRqMFQpMFlE+uL7iL6BC4RTrjszHIW/afHDliQn0koMMKSpHEVsm0w3jQikNLLV17MSspuTEV/ceefZhQtFDg== |
| 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
| 2026-09-17T09:22:12.269569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103449observed 9f1f9b8f5c445e96362356da3d8f6fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:12.252178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103449/manifest.jsonobserved 0964479723376bb22db6c47e5289e867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.236438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103449/publication.mdobserved 7ac99b67a550eacdf2ba786ef4814bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.218866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103449/publication.txtobserved 6b7bf55367198115e25aa687db6d6ea4...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. |
|---|