OT-2026-000057775
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000057775) never changes.
Identity and time
| Publication number | OT-2026-000057775 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7a51-89c9-8dd52b71bd03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38633ac1e2b83ca044cc3955bde3ac43765ed567105bb2f68e06f71c588ce060 |
|---|---|
| Markdown | 3c730c3eb768e0ca994cc03533dfa28eb7fb9dcad921aa69f99b43fdd1a902b3 |
| Publication page | 6f22809fed1626541ff2e8b96f1f5967d15ba87c5613bcd8b4743c6dc020b156 |
| Manifest | f1c0439debdcef5e8ca7ad84a5bff7fa7e2540753e758b9f6e4dd15b7072fa56 |
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 | R1X3f+a4K8LWLYwy1fJZ7L9naJSf7mnH9YXc/aN6YwMwXvEwuvEdH0FkxSk1wdpLHl2SUEpS8nudfXY2wGSGBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:19.496455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057775observed 6f22809fed1626541ff2e8b96f1f5967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:19.479482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057775/manifest.jsonobserved f1c0439debdcef5e8ca7ad84a5bff7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.461927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057775/publication.mdobserved 3c730c3eb768e0ca994cc03533dfa28e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.438432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057775/publication.txtobserved 38633ac1e2b83ca044cc3955bde3ac43...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. |
|---|