OT-2026-000078703
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000078703) never changes.
Identity and time
| Publication number | OT-2026-000078703 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7c75-9fc9-5383e00058c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89c27e1db8e12b080204c07fab3bab68df815dca79ef6d7019a019a046220c96 |
|---|---|
| Markdown | a7d19a0d0c1c407ccc872ed9ba9df142ba851fea40d1e76c48c17205fa5cd0b7 |
| Publication page | 1d4c38ea94a1b34138251f7b76b1d53f5f00bba76fa4d87b89890bff84c1cf9f |
| Manifest | 69cf197faac90a645c22ac78634d2c6aa4e0b518c556091734b0b351fee97174 |
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 | /Yirz7L6J/XEk8gy4RdaOr5BEGKS7Xan53Fb2idMtpdfw5Ar6n9NlqfC6g2QbpTQuFAc5jA/4Kes8DcenAqgBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:29.087360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078703observed 1d4c38ea94a1b34138251f7b76b1d53f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:29.069554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078703/manifest.jsonobserved 69cf197faac90a645c22ac78634d2c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.051226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078703/publication.mdobserved a7d19a0d0c1c407ccc872ed9ba9df142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.032687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078703/publication.txtobserved 89c27e1db8e12b080204c07fab3bab68...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. |
|---|