OT-2026-000027288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000027288) never changes.
Identity and time
| Publication number | OT-2026-000027288 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-71e8-b494-48a1ca37be9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027288 |
| Status | PUBLIC |
Content hashes
| Canonical text | d56fd8c4573dff26a8e2cc6f599b62b68d8cb3619b7e133abe9bc770e23e52be |
|---|---|
| Markdown | 7e5974588f68b4300d50cba333e7af220645ad7379492195b8227a94be4c4e13 |
| Publication page | fa385ffdf81abbb18584550a7af7e0d7c347ea2ce65f6b5fa2d05e4a4246ec87 |
| Manifest | 8ad80bab624cb3c3506f6dc86e353edf0fbb01ba6a9da0aa7ea0b81c26ee8b27 |
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 | ewl9t/3pf7jjZJunnbIQdTpIk72Esh/to+m5kBNnDvOdbtaKoA4hERJNlSKzsFlG/IPhnULQvh74Ehn3DmOvAg== |
| 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
| 2026-09-17T11:42:40.572959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027288observed fa385ffdf81abbb18584550a7af7e0d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:40.556558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027288/manifest.jsonobserved 8ad80bab624cb3c3506f6dc86e353edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.538854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027288/publication.mdobserved 7e5974588f68b4300d50cba333e7af22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.521974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027288/publication.txtobserved d56fd8c4573dff26a8e2cc6f599b62b6...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. |
|---|