OT-2026-000012937
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000012937) never changes.
Identity and time
| Publication number | OT-2026-000012937 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-71f8-9cde-f9520d632027 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012937 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb15ac91e704fd9df42b77a45e0a350a82235eb821b221888a30b2f1ec500d02 |
|---|---|
| Markdown | fb59cb9390b345955d037e59e0e4e200f14d2faac82f310410415c1c76102d74 |
| Publication page | cd9d046afd153e82a13c025a5a346e0810a7ef5ca2870e909cf6a91643d5e064 |
| Manifest | 5c49520c86083a146951e9c304adfca9b67b0ffe546c4b4ec81520c47fc08a30 |
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 | uzGmHbVtn5lR632qPfTg1aadyO+9pIe3Xm7mTERPyuX8NlDX8IRk1Lh1lV25+kA77s7NBMs7AztWVavVCGxOCg== |
| 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
| 2026-09-17T12:10:44.355835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012937observed cd9d046afd153e82a13c025a5a346e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:44.336595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012937/manifest.jsonobserved 5c49520c86083a146951e9c304adfca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.318220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012937/publication.mdobserved fb59cb9390b345955d037e59e0e4e200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.299106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012937/publication.txtobserved cb15ac91e704fd9df42b77a45e0a350a...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. |
|---|