OT-2026-000088546
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088546) never changes.
Identity and time
| Publication number | OT-2026-000088546 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0e-7fd7-bfa8-715f91767148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088546 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbc6ed387ce7208e37d5c7202f8d6a994e7a2aa65cba25eab759aef59727c28f |
|---|---|
| Markdown | ea94de983cfa96b4feac5afe102d0c76f09153278796995c2a0c1514b6e75826 |
| Publication page | b036eceb0bc2c86bf42cb015a2e5a1eb22ace638b043dffbd03de972b44b56d2 |
| Manifest | a54504f12a05f9ad077437ae52816b8cf61d23528d5e7a335bd22cbf279415e0 |
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 | IbJPkWQomVbBEn7eTDeOglptMihgks11ZxNveMXVSvUIzQobBpZOTaGXfx3kJT6ewv4YF+JwSZPXYB7tpOyVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:42.978589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088546observed b036eceb0bc2c86bf42cb015a2e5a1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:42.958685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088546/manifest.jsonobserved a54504f12a05f9ad077437ae52816b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:42.939445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088546/publication.mdobserved ea94de983cfa96b4feac5afe102d0c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:42.919714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088546/publication.txtobserved fbc6ed387ce7208e37d5c7202f8d6a99...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. |
|---|