OT-2026-000091929
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091929) never changes.
Identity and time
| Publication number | OT-2026-000091929 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-74d5-b610-7ffbe3372424 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091929 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8c7854ff70525ccc9d2b5fcc91afb2e62943d5a3f5937b280acac1776b339d2 |
|---|---|
| Markdown | bc1c3c6111789b644776a8e65fdc25ca79fd8934d368c5a2a7f57f00c2ee53ea |
| Publication page | 8f43568e12a1bd0433aa9c5dbe6fb4c2024e22b876e4625a185cbdbfcb3cc5f1 |
| Manifest | 87650b6e34825f6d4f9aa4c5d69472ef771366e86b23b5efb6b075c085453a79 |
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 | eSGcEKz8ppAtvIl5IF34Rg+EkNlWc1BIyW1XdarmlPdQBXPPzm6Nfmiw/bHLKSpLnWJZTpaczmQgTgF8sfq7Cg== |
| 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
| 2026-09-17T09:42:52.388770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091929observed 8f43568e12a1bd0433aa9c5dbe6fb4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:52.370931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091929/manifest.jsonobserved 87650b6e34825f6d4f9aa4c5d69472ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:52.353484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091929/publication.mdobserved bc1c3c6111789b644776a8e65fdc25ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:52.335555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091929/publication.txtobserved b8c7854ff70525ccc9d2b5fcc91afb2e...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. |
|---|