OT-2026-000015464
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000015464) never changes.
Identity and time
| Publication number | OT-2026-000015464 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7d5c-9f74-272d06318b5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d98a22c32d63ef24645b0e6472b32e5c9958d7b2ecaf85f94f030cc6637f45c |
|---|---|
| Markdown | 7d58833333245d32fabeb52d03677949eaa10d53c05c3bf44b879e6024ce05ad |
| Publication page | 26640115d2c2de681c594dbcdd655a19ecaea309f42ff49973440b5c35437a7a |
| Manifest | 35fc2034329e11ac5376870cc655ca66681f173b482b2bca7df9c50d45ce8b8c |
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 | dI9+FV+7tyKdKfKdqsPcIJ2Nj5hsuL9NE1IrbdocpUUzt3C5kOcJr0ChtrERkN9PsRRoesn+qIqX2m/DmVrNAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:13.010259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015464observed 26640115d2c2de681c594dbcdd655a19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:12.990094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015464/manifest.jsonobserved 35fc2034329e11ac5376870cc655ca66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:12.971557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015464/publication.mdobserved 7d58833333245d32fabeb52d03677949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:12.951621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015464/publication.txtobserved 0d98a22c32d63ef24645b0e6472b32e5...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. |
|---|