OT-2026-000072289
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line 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-2026-000072289) never changes.
Identity and time
| Publication number | OT-2026-000072289 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7262-a056-f14d380a8ba9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5261d369b6eb7bacd96d1d3dd772637264c759b7b3e26895b333d5fa31cc4ba8 |
|---|---|
| Markdown | 34d099c88c6dcdf59d36d557f5890b485eeb928cf3cc22c4e13606c6335196e7 |
| Publication page | ba0110ce63e9bf1f3317f5fa1df3baa391cbd89a0f16f1e92c7b212048e32935 |
| Manifest | 92d53648fb8d1ae07b3f67a4897c0c4765cd5186e01fe06d0d846d83ebfef571 |
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 | 5xKXsPImYAtbxeU+sLoohowTc8wuAI76cy3d9F+1v/fhf4CpaCC6Ckns/HRFRSwEx2jM0wDSjljerIfxesFkAA== |
| 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
| 2026-09-17T10:23:24.349616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072289observed ba0110ce63e9bf1f3317f5fa1df3baa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:24.332545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072289/manifest.jsonobserved 92d53648fb8d1ae07b3f67a4897c0c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:24.316180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072289/publication.mdobserved 34d099c88c6dcdf59d36d557f5890b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:24.298888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072289/publication.txtobserved 5261d369b6eb7bacd96d1d3dd7726372...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. |
|---|