OT-2026-000042975
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000042975) never changes.
Identity and time
| Publication number | OT-2026-000042975 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7cd3-af62-25d437c5db69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e7fa1a608c6e071d77162beb0af33d4a3b57362278271a2f5c6998cbb68181c |
|---|---|
| Markdown | 39c2dad7acc71260cada184e6331341e4cd56f8340c4b1da43ac9c61fa49f9be |
| Publication page | 7c506003f7a962dd8641ac40344af1be428cd33b54666372ab1dc9dd538d619c |
| Manifest | f1b6c3a1c4f5d1f7cb07b7dfb63da1e0eed0ad05a4f96f054f611ec9dae1bb6e |
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 | 4OiOVr5oOaD3ufpKJRz2VkQSkVHWWJkXuuayNDTKp2ICUEh1rKB1pwyBzu6igknGc7APKch3b75jYIlB19K+DQ== |
| 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
| 2026-09-17T11:13:16.441279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042975observed 7c506003f7a962dd8641ac40344af1be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:16.423587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042975/manifest.jsonobserved f1b6c3a1c4f5d1f7cb07b7dfb63da1e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.405271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042975/publication.mdobserved 39c2dad7acc71260cada184e6331341e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.387250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042975/publication.txtobserved 2e7fa1a608c6e071d77162beb0af33d4...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. |
|---|