OT-2026-000005425
Publication integrity record
Bellows cup vacuum gripper, four zone face, two outlet manifold, plant vacuum fed, contact triggered
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-2026-000005425) never changes.
Identity and time
| Publication number | OT-2026-000005425 · never reused |
|---|---|
| Internal UUID | 01a0a938-9b6c-7f98-8837-dfefeab9fc12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:34.447904Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005425 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf4b1cd32e0e2a2d8fc23a3f85415ee6c6d3777da8e5f486af66452a80336b43 |
|---|---|
| Markdown | 74e1fd7cc01e22649ff1b55c1d04df754396685549c87ba1d5512a8e03b8bf70 |
| Publication page | 2b92ad555d3d70563919d284423e4d74a37a6b011805b281b388e92d95794998 |
| Manifest | ba5531336d3ea02afdfee718bfba57e1e1c1c520ad009511e28da13fb8657613 |
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 | pj0lWlTeQk03m/+XqX3fPSRIINT7umx8zam84sTQWmQYNwjdaPXp3cJ7MD/MbZLWTXW4Ds2zKzQB65mxme+KCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:10.998542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005425observed 2b92ad555d3d70563919d284423e4d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:10.983088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005425/manifest.jsonobserved ba5531336d3ea02afdfee718bfba57e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:10.961308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005425/publication.mdobserved 74e1fd7cc01e22649ff1b55c1d04df75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:10.941669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005425/publication.txtobserved bf4b1cd32e0e2a2d8fc23a3f85415ee6...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. |
|---|