OT-2026-000049139
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000049139) never changes.
Identity and time
| Publication number | OT-2026-000049139 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7b83-8a75-e6913ec79d81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049139 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd4f6841f9e4aaa082ba35f7bd181aee14c1e73564de68917ded4104aa9e6b0d |
|---|---|
| Markdown | 408e94bfabbb1e88e90e53cbdf0dad0b57e08684dd4fdf60dff8ea4808165aa4 |
| Publication page | 15333d6856260c9a23e864b5126be9f382cdf23cf50d404f98ac40e8ec84280b |
| Manifest | dd1b243374cdce386ec7d33bc2a5b0d015682359c6435b1d6c90aa18b90b2c3e |
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 | 5xu/r6SrtsXLDmaUCxnj789VC+iO41F4SYxj9cL8/8Te/PwwvWfKUjusyb0AraSfvLReKDXlr8LOqXYeLskPDA== |
| 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
| 2026-09-17T11:03:24.587578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049139observed 15333d6856260c9a23e864b5126be9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:24.569536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049139/manifest.jsonobserved dd1b243374cdce386ec7d33bc2a5b0d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.548982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049139/publication.mdobserved 408e94bfabbb1e88e90e53cbdf0dad0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.529680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049139/publication.txtobserved bd4f6841f9e4aaa082ba35f7bd181aee...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. |
|---|