OT-2026-000072478
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000072478) never changes.
Identity and time
| Publication number | OT-2026-000072478 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7390-90c3-eeb9d60baf19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47eddd7fd4f3d45a6007a8751019f3f28686823812776172afd41dcc9f115c80 |
|---|---|
| Markdown | bceca763ec9029bc5deef07c908db9c7679fa75623f7d5761fcbddf074366585 |
| Publication page | c0008601b3f82542807eb0fe7c2832aab248527d43250b43e1ccd8b88b561a9a |
| Manifest | a31b94ad876fab2b9d70218616c4e00f764d8c9f6be70355f8170ab8b49c0247 |
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 | +YL5MsRvqztQhZNKqs+TCA3hyW8ww54KdtsPhEuLUCzpMdur/csuJ6gyMWFp2xLbngl5StayAbhtUSN43cYRAg== |
| 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
| 2026-09-17T10:22:18.261094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072478observed c0008601b3f82542807eb0fe7c2832aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:18.243672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072478/manifest.jsonobserved a31b94ad876fab2b9d70218616c4e00f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.225938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072478/publication.mdobserved bceca763ec9029bc5deef07c908db9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.207377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072478/publication.txtobserved 47eddd7fd4f3d45a6007a8751019f3f2...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. |
|---|