OT-2026-000029066
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000029066) never changes.
Identity and time
| Publication number | OT-2026-000029066 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7538-ac56-19d9ec4f4ca4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029066 |
| Status | PUBLIC |
Content hashes
| Canonical text | e373382fe9cc8f8f9514d891be46d95a9066393793f060ed2edddd2830a366f7 |
|---|---|
| Markdown | cd2bc6b3837651e5433eb901cbc2f9164c0f7b8e0702371c952e9e2af2cb7387 |
| Publication page | db8e8a8366e451eea1dee4ee5d3d9961c8d16461e1219c539786a761b871b407 |
| Manifest | 756313fa01378aa37edac36c0578ed93ef380505f6d9dd9b190138179bfe5361 |
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 | ZL7WV9zfRnYotuj786lZbXZC5PDEnrYECTi7VyjWpiRPbHKvbGQPfUI53/umQZ8UxkxHOjDa34ClD3Em4er4Cg== |
| 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
| 2026-09-17T08:20:44.483749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029066observed db8e8a8366e451eea1dee4ee5d3d9961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:44.465592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029066/manifest.jsonobserved 756313fa01378aa37edac36c0578ed93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:44.447328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029066/publication.mdobserved cd2bc6b3837651e5433eb901cbc2f916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:44.298793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029066/publication.txtobserved e373382fe9cc8f8f9514d891be46d95a...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. |
|---|