OT-2026-000049651
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049651) never changes.
Identity and time
| Publication number | OT-2026-000049651 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-701c-856c-377822cbbb7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f80bc25ded5ffde7e33dc2d90d41fd12514e4b178d0b7ac3d780ade6a018775 |
|---|---|
| Markdown | e5d76d58ee5f36a0873eef37264421ffcc7501582b4259d5de7d9f009f783d4b |
| Publication page | 678875543e23142ffb39552fc12d03e77c8155e899026f73a297035218d6263d |
| Manifest | 31273be52484000bad974d916a18cfda8a3094d7d235bea03c35082421f5d374 |
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 | 6heehYKZpK3jCN0rEt6LlS5eQpJlSV5tjdeoCpDgkP/kHLoLbWX9BRFqddqGMcUdgY/NwIWjxkrVTgWzgM6CCg== |
| 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
| 2026-09-17T11:02:38.972746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049651observed 678875543e23142ffb39552fc12d03e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:38.954039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049651/manifest.jsonobserved 31273be52484000bad974d916a18cfda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.936359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049651/publication.mdobserved e5d76d58ee5f36a0873eef37264421ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.918332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049651/publication.txtobserved 5f80bc25ded5ffde7e33dc2d90d41fd1...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. |
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