OT-2026-000058687
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000058687) never changes.
Identity and time
| Publication number | OT-2026-000058687 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39d-74fd-aed2-ed98bac27783 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a1d45a8b1fe9d54ed9bd8e89d8a37aed17a1f0b7e33ce9ba4b07935b7bc951 |
|---|---|
| Markdown | 3b67d1ae56388bbb73814b1cbdf93c2abe0cb5be722c8da6a22809e49ee7b7be |
| Publication page | 5b5e852d2e193273ff1ebdf68f65245c4fa24d2ec10b9a5ed82a4fd0e1cc8cd8 |
| Manifest | d7cc97a63ea539ec4a925f8495bc4ec1aa6c52e5095535112691494da32690d4 |
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 | jnlIpIKziLrHHsXigStjSBdxFj2KuF4QnhWTBuM2dGuayqhZiDGyTekr6MjfCUWY9Uic7mNMLbt/0uCFgg/tBQ== |
| 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
| 2026-09-17T10:47:12.531394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058687observed 5b5e852d2e193273ff1ebdf68f65245c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:12.513818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058687/manifest.jsonobserved d7cc97a63ea539ec4a925f8495bc4ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:12.497116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058687/publication.mdobserved 3b67d1ae56388bbb73814b1cbdf93c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:12.479145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058687/publication.txtobserved 37a1d45a8b1fe9d54ed9bd8e89d8a37a...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. |
|---|