OT-2026-000017033
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000017033) never changes.
Identity and time
| Publication number | OT-2026-000017033 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7854-9572-fc431c8e866e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d2834c881f5962fe03b8686642a2310a7c87c838e4b07d765a7301232ab4eaa |
|---|---|
| Markdown | 1a9404d3dec2aa7293d02672327526430c2cc7dc40766b5672d8823cd2ab3a48 |
| Publication page | bfa413be3565ca0a6c24644394621bd61ed2005ea3aefc4fe95b6cd2698f5874 |
| Manifest | 95b8674ae5121012c8b532877118275ee1a7699bae2f6f092583b8943ee5ed8e |
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 | Q8jB2YVdou0RhDPbYGD0jOivfKBLv+VzX8vdUaY7owFEccDhlbZYgqmv6izNzs4B2ZK25KDfQ5jI5T1alSkDDw== |
| 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
| 2026-09-17T12:03:26.686378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017033observed bfa413be3565ca0a6c24644394621bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:26.669905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017033/manifest.jsonobserved 95b8674ae5121012c8b532877118275e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:26.652031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017033/publication.mdobserved 1a9404d3dec2aa7293d0267232752643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:26.635995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017033/publication.txtobserved 4d2834c881f5962fe03b8686642a2310...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. |
|---|