OT-2026-000055912
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055912) never changes.
Identity and time
| Publication number | OT-2026-000055912 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-77b8-9c6d-3c50c4b2010a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b86ba5daef287c05d89b976465ae317ae455773ddbb225b72508174d87acb3c |
|---|---|
| Markdown | 3a15fdaa90c46e481ad9df99de226a06f799310de6e412d006c5197887b42111 |
| Publication page | f4794c55fa487d4aad0eeb54d2e5476f62c89170b57b82958926b2707f36d7ed |
| Manifest | 07f54cc2df7fe88f6e9fe44801a99ef9b30320809ac5f488ede3fdc3f73d941c |
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 | cnfE1lD7B5w0PaAndyul+vK6lgfUy6zcc5Ngar4zwNQdjplrukoguVmqGiUxPhv75zjqcw0iEfhQfVkS8NOWCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:24.934256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055912observed f4794c55fa487d4aad0eeb54d2e5476f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:24.917160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055912/manifest.jsonobserved 07f54cc2df7fe88f6e9fe44801a99ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.901409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055912/publication.mdobserved 3a15fdaa90c46e481ad9df99de226a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.883482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055912/publication.txtobserved 3b86ba5daef287c05d89b976465ae317...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. |
|---|