OT-2026-000061989
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000061989) never changes.
Identity and time
| Publication number | OT-2026-000061989 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-7b50-8624-f5afdecd1aef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061989 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf0a68d3dbf9097cfba950fb655196e2acd9762f7c769b5993e4a25a72b0970f |
|---|---|
| Markdown | 4df23701b971467753b8ce2e362c07790b5b18310ba6445eb4ca5c82ebfa10de |
| Publication page | d01706311620f6eb640b73609be10dcf2f7e038e52f5d3f16e091c08a40fc55a |
| Manifest | feb3d21dcbbec5ecd3f77b1a6b9bef8fd6ff3dc8f997c666e6feb9299a130560 |
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 | GqtaaAsslw86RDNFwPwV7QgH0GVjUWHphlJCAyo1YMAidNLpkdBxgKKHSoT+dUpXt5qgwNWIoVkSqoD7JS6SDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:55.085719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061989observed d01706311620f6eb640b73609be10dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:55.063326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061989/manifest.jsonobserved feb3d21dcbbec5ecd3f77b1a6b9bef8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:55.041919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061989/publication.mdobserved 4df23701b971467753b8ce2e362c0779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:55.021551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061989/publication.txtobserved cf0a68d3dbf9097cfba950fb655196e2...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. |
|---|