OT-2026-000076897
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000076897) never changes.
Identity and time
| Publication number | OT-2026-000076897 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-732c-a210-b5deff1411d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c94dd35b27889bce2fc383a17fcdd5389d77818be95ae64cd993027ee86623d |
|---|---|
| Markdown | 9639dcd1204f580b7b2ba89b17af8127f77badae5794ff12cb3c97d8df32f929 |
| Publication page | cd7ad68814cba92dd8ff9b2993ade4ea5c8a156c63cd36292f7c6efe11df6bba |
| Manifest | dbff361f133722ffa2a6495ac5042adc635ba87ab295851d430811537ab007c1 |
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 | qJGy1cBrRadnOVkUeq178bx0Y5jebAI+927kF0invg4aoZv8w83xKNSLpDn0azUGdNbkZcw8LiC4WmqVHznWDQ== |
| 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
| 2026-09-17T10:09:48.286239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076897observed cd7ad68814cba92dd8ff9b2993ade4ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:48.266504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076897/manifest.jsonobserved dbff361f133722ffa2a6495ac5042adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:48.245944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076897/publication.mdobserved 9639dcd1204f580b7b2ba89b17af8127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:48.226979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076897/publication.txtobserved 0c94dd35b27889bce2fc383a17fcdd53...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. |
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