OT-2026-000052424
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000052424) never changes.
Identity and time
| Publication number | OT-2026-000052424 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-7a85-9ec2-8ea8d946e847 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86051fdfb7408cc49c5c24d9af04a0ab8dd14ccb3e4642621a74c782dae41260 |
|---|---|
| Markdown | 64d1da1c683464a4c65a663235fc380e3316504a74541349474dee74da10c61e |
| Publication page | ea68ac144cac044e20b0cc2070913bc288ddc61ac6ff8eae1c04abd9df09ba27 |
| Manifest | 84bbe2454f01e1c798be9ede0a2edfebc6ff8b3dc098ab93a93401a0ba684c1c |
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 | jjAlzWrlJVo+1TEMPwXQhdoJwDveRNnBZz0wuTwoRruHGtAxY6cM2lyKKJKvRVeFk2MB1cXkPg4EhdCgJemYBw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:02.426057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052424observed ea68ac144cac044e20b0cc2070913bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:02.406270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052424/manifest.jsonobserved 84bbe2454f01e1c798be9ede0a2edfeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.389536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052424/publication.mdobserved 64d1da1c683464a4c65a663235fc380e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.370424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052424/publication.txtobserved 86051fdfb7408cc49c5c24d9af04a0ab...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. |
|---|