OT-2026-000007259
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, pump fed, contact triggered, rubber cups
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-2026-000007259) never changes.
Identity and time
| Publication number | OT-2026-000007259 · never reused |
|---|---|
| Internal UUID | 01a0a978-666c-7dfa-a186-1e77021569fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:07:15.184520Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007259 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6ee65e2437a85b5f75d47a748f79f3c038779d728332f85274a0276e5b3a082 |
|---|---|
| Markdown | f1432ff312a68c6a2a57f3a3bb02433fa129e91da71487bc966e8e51c9e6bf40 |
| Publication page | 382c10ec6b9a3a9c2a9ab753ff396d79e737ddbc874392a394f2f191e9f98c7d |
| Manifest | 517608ad096a969bc36e208579b119988ab34afdbcd248e6bc9a8da2a9d58295 |
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 | ubY7OS8pJH0Z/qEv0Krw38B5nADAteKdmBJn+N7d8hLEnMw7P7/Ht0bNHIHqPfNzbGeDnbMJPtv1eTbHLVM1Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:10.655707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007259observed 382c10ec6b9a3a9c2a9ab753ff396d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:10.643931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007259/manifest.jsonobserved 517608ad096a969bc36e208579b11998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:10.630883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007259/publication.mdobserved f1432ff312a68c6a2a57f3a3bb02433f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:10.500281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007259/publication.txtobserved b6ee65e2437a85b5f75d47a748f79f3c...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. |
|---|