OT-2026-000050010
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000050010) never changes.
Identity and time
| Publication number | OT-2026-000050010 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7d51-9863-6501e112943f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050010 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57301f747ee5c8c82944fb62a2da5c6d58fbf62b3569517e273fccf2b044317f |
|---|---|
| Markdown | a6f172e3ea1807944d32836a234e8b5b058a92ff7aa50ca34ffaa8d4eaf15d47 |
| Publication page | 2602b55a6c2fe890a1657874dfbaf5892a4c228607d759623a4731a1fe2ba128 |
| Manifest | 5db36dc8114fa0a5cadc932e8d34ec2fb441eccbd65528d241e2db8ba9a54177 |
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 | iGctI1nkoLI68jKG/yphdytjSzbbQdp/VLm+4kWwoBbfb0vVjTqwSwxUC0u97su0/iYIUmbFRNAFhYVx3tJzCA== |
| 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
| 2026-09-17T11:01:58.392505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050010observed 2602b55a6c2fe890a1657874dfbaf589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:58.372722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050010/manifest.jsonobserved 5db36dc8114fa0a5cadc932e8d34ec2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.352748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050010/publication.mdobserved a6f172e3ea1807944d32836a234e8b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.334810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050010/publication.txtobserved 57301f747ee5c8c82944fb62a2da5c6d...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. |
|---|