OT-2026-000049827
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049827) never changes.
Identity and time
| Publication number | OT-2026-000049827 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7530-b63a-a3fc8bab5370 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06bc13d994d7307b9b0718f8aae3bc5ab5b4b1d486e9ef9e0a113fa103c8f24e |
|---|---|
| Markdown | f2a53893683836f68351a6769a1eaa1a06900241ecf98daebcb3c830d3ef65cb |
| Publication page | 32646a021e231005763cb3cebf204bc9cdcb345d703b2fcc4100c0dd0bf87009 |
| Manifest | f5776459e498aa8158c0f784551df60b38c7cdc750e8bde0312eb51e23e9ef38 |
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 | b9FSrD55Dn25OK/R9z/4wXqNlc2cJ/L3SawYxkxT3GOTnJnmv4XDcL+QghR0B3s3hvxqbCB8ZsSPNoShm2ZjCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:57.700178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049827observed 32646a021e231005763cb3cebf204bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:57.680540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049827/manifest.jsonobserved f5776459e498aa8158c0f784551df60b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.660666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049827/publication.mdobserved f2a53893683836f68351a6769a1eaa1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.639886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049827/publication.txtobserved 06bc13d994d7307b9b0718f8aae3bc5a...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. |
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