OT-2026-000043523
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000043523) never changes.
Identity and time
| Publication number | OT-2026-000043523 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7ff9-9e3c-88854d6e488a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 668513b1aa4a6cd09d41927671374fde63cf94330f0c3fd2e585afeb0841f28c |
|---|---|
| Markdown | 1549e32c823129a9e19c9f02e9f53a465bdebce0c53e2aafd5b573ac2a8f1a8a |
| Publication page | 7f71b6cd5cbe926fa7f2239a9b96fd9fc5c0fb02b064a3a4c77aa81e81315e5a |
| Manifest | d317fa2f225a6fe07ecbeec715600b8f8635a17f4b53f99643a61994c8ed5465 |
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 | dV6W8rJFPr3Hl1oZcUUVdwLRNTveUO/0n1jEkLdD3MvRcrt2CQo5e2VYSnqVY194t5wsJLUVqSpl+HCGpt6mBQ== |
| 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
| 2026-09-17T11:12:53.912396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043523observed 7f71b6cd5cbe926fa7f2239a9b96fd9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:53.892603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043523/manifest.jsonobserved d317fa2f225a6fe07ecbeec715600b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.872902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043523/publication.mdobserved 1549e32c823129a9e19c9f02e9f53a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.851993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043523/publication.txtobserved 668513b1aa4a6cd09d41927671374fde...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. |
|---|