OT-2026-000031512
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000031512) never changes.
Identity and time
| Publication number | OT-2026-000031512 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7119-ae60-dd72c59a5fd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031512 |
| Status | PUBLIC |
Content hashes
| Canonical text | a48bb1e2cb2e31d9bb705792d5f01486d84ccc1070b7e06cb108d9d0dabbcfe8 |
|---|---|
| Markdown | c6b1d9fc1f12b9423a5b0d6133a2daed72f22390a6bd3328dee9b20e28309a1e |
| Publication page | 612188f0695957a745360b8da4044a5a707dc5be821d0a1b34bbb2ef725266b5 |
| Manifest | a2ea5d7a4423e8a3da020a31e6317f5d49957dc1b42485952e04faaa2777d05c |
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 | mijyJhy6p4lKM/wZYVElvRFedkuEb/GzEWvJBh+cts9DTKqLBVKSK5LZ9t0UK1/v+LqymvA334eV/cfMkD96BA== |
| 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
| 2026-09-17T11:36:20.755694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031512observed 612188f0695957a745360b8da4044a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:20.738718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031512/manifest.jsonobserved a2ea5d7a4423e8a3da020a31e6317f5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:20.719542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031512/publication.mdobserved c6b1d9fc1f12b9423a5b0d6133a2daed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:20.699769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031512/publication.txtobserved a48bb1e2cb2e31d9bb705792d5f01486...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. |
|---|