OT-2026-000028522
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000028522) never changes.
Identity and time
| Publication number | OT-2026-000028522 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-7b2d-9496-3fbff3d5a3e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028522 |
| Status | PUBLIC |
Content hashes
| Canonical text | f73df9c46de3fbd9dbdc37c8cb293c5c821773d1e973b3741c1add5be7162a13 |
|---|---|
| Markdown | f46ea816067c14be2aec3898266dcf78e9cd408b673e909f89ec4551a56d1119 |
| Publication page | d17098596fd9e7594c6ac2f0a48cd02585ddfaa6a890be28a002c8ce2dd6ed77 |
| Manifest | 3666de94a5112fbbab2a768b4b2b35f9018be29aedfc63dc84be5375e1c3cf7e |
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 | yX53NbfBRWVla01VWe5hObjXXs05unv1yNmenJi7Ol6KtEKceIm2oi+WMwMp+tMU8cTqi4v3crgmead2e7nkCw== |
| 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
| 2026-09-17T11:40:47.530855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028522observed d17098596fd9e7594c6ac2f0a48cd025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:47.513507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028522/manifest.jsonobserved 3666de94a5112fbbab2a768b4b2b35f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.494117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028522/publication.mdobserved f46ea816067c14be2aec3898266dcf78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.475668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028522/publication.txtobserved f73df9c46de3fbd9dbdc37c8cb293c5c...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. |
|---|