OT-2026-000053806
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented before set-down
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-2026-000053806) never changes.
Identity and time
| Publication number | OT-2026-000053806 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-72fd-9733-d03b51081ea7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0709efa7dbec10164e76cc77442beeff63d39f8561c202342130d4aa95e23c43 |
|---|---|
| Markdown | 6a836c3826f784d20bbe45fa28a09836cca5ed8af89d97b8e34160e7e2a7d67d |
| Publication page | c4fc08771cdf16494b65c5bdabac84de974e35d55198e87379320c39151cc478 |
| Manifest | ca5d34c6c9bbd79c66f6c935bb993b0330fc6c7b0fc15c06cf3c626d282c839d |
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 | iMPD7mJc+eB0vrvVr6zJD8aZfHrhda9QmNYPOxLBzID6SO6hpGNHUEO5M8M0daSGWvywrC1pJoMOcg3a415rAg== |
| 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
| 2026-09-17T08:40:31.712881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053806observed c4fc08771cdf16494b65c5bdabac84de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:31.567628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053806/manifest.jsonobserved ca5d34c6c9bbd79c66f6c935bb993b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.549762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053806/publication.mdobserved 6a836c3826f784d20bbe45fa28a09836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.531322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053806/publication.txtobserved 0709efa7dbec10164e76cc77442beeff...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. |
|---|