OT-2026-000103565
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pulsed blow-off after 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-2026-000103565) never changes.
Identity and time
| Publication number | OT-2026-000103565 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7fbb-9aea-6fe950b82075 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103565 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcc7998a3452addb328a82ec4d050d69eacd7e3e6f7dc50408cce0d10ebb4388 |
|---|---|
| Markdown | 811b306618537f0c31a00300320c23c79536b5d0fe22efd83d236082a6caf87e |
| Publication page | 0d54d65d802ac9cae7b1d70f084ed3cc5c2ec20dde0ec3bff7bd0f88799f395d |
| Manifest | c6227bc9d7eb9c3c1130cf784075b1e5757be40894369c6e8d123da6f0e6e3ca |
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 | K8vye0dymc9Z8T2X/Azu8zpftblj+rbm2qyGTboX3eDMIcjL8mThzWQWiGXcGzX/rWR+pUSY0mNETNyg/8t9Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:20.755810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103565observed 0d54d65d802ac9cae7b1d70f084ed3cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:20.737085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103565/manifest.jsonobserved c6227bc9d7eb9c3c1130cf784075b1e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.719433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103565/publication.mdobserved 811b306618537f0c31a00300320c23c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.701144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103565/publication.txtobserved dcc7998a3452addb328a82ec4d050d69...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. |
|---|