OT-2026-000103469
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000103469) never changes.
Identity and time
| Publication number | OT-2026-000103469 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7fa5-ac3f-be374e2a7010 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 200f4724c19aabd3d3cd01a3ebf10edb49950caa55fe5da19a07592ac0695ba1 |
|---|---|
| Markdown | 0b0c75f3ccd98b8e9b2096810048c9af4d97ea78e7afabd78e3deabec9d550d5 |
| Publication page | f267dfe64ccc0cffd94a7a072d40383bf1c071175d4d01b5750e8027d6871e9e |
| Manifest | 8e2a4daee8e15c90945b77b6fe60d3657197917823bad48d97db8343babaad5f |
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 | 1IwklzH8ZKH+YiOtvBxnBi6DRDjMnFvtICAivIABFt6dGEcZnZfX3VXq+2HsAMO+6Uryc+7j3VIob0VYuqzZDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:13.740432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103469observed f267dfe64ccc0cffd94a7a072d40383b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:13.720879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103469/manifest.jsonobserved 8e2a4daee8e15c90945b77b6fe60d365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.677087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103469/publication.mdobserved 0b0c75f3ccd98b8e9b2096810048c9af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.632117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103469/publication.txtobserved 200f4724c19aabd3d3cd01a3ebf10edb...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. |
|---|