OT-2026-000061987
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000061987) never changes.
Identity and time
| Publication number | OT-2026-000061987 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-7501-b958-96f221cbb9c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061987 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0b6789dd99eaa4ec5f6d916497497881261ce5c683786ab1e892cbe3247a20c |
|---|---|
| Markdown | 837313d483b5247ce4c84c88eb4b9ddc20603075494a2f5a35453faa14e2da5f |
| Publication page | 0f0ce0cf7114c25605c8e02385335a0c1144871f6bfe2e9d4ed47ba8e43e2674 |
| Manifest | caad67870f6288be5c931a73054cc35b79fe6b40cdaab9ab4778ab21437bcb58 |
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 | 5miG+9veQlqwRj7KfP1xMQghY5rMnPzFZ03DERQFgLHf1HgB49KLwbfnN1f6Gre0S3fImaeUaRyD9aasIeP5Aw== |
| 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
| 2026-09-17T10:40:54.917194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061987observed 0f0ce0cf7114c25605c8e02385335a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:54.899203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061987/manifest.jsonobserved caad67870f6288be5c931a73054cc35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:54.879305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061987/publication.mdobserved 837313d483b5247ce4c84c88eb4b9ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:54.859191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061987/publication.txtobserved a0b6789dd99eaa4ec5f6d91649749788...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. |
|---|