OT-2026-000053782
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000053782) never changes.
Identity and time
| Publication number | OT-2026-000053782 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7141-b902-c73b503b3c8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053782 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3f3d21aa578621ad4d588994ef2948221871fc177dfbcdd3032d51557ff59ae |
|---|---|
| Markdown | ef56bc119488c2d48e0c30c0a984152cc8ec7af2425f868071a9149f31728df6 |
| Publication page | 75577a29d53fa181ea6af86082cbdc4e0e31109f9169409ccc784b7946afccf0 |
| Manifest | 652655d3f6020dd17208048f58a036c1092a3ab6a069f929336eb0d3a8b65e16 |
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 | BPpgvSvvWFeon6LUvtm5r0OAsL5W6Kqx3oaALPwn/85fzkSGYB91O3XdgogdYirsMCE2KUJTQEFOuZedqYEGCA== |
| 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
| 2026-09-17T08:40:27.512071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053782observed 75577a29d53fa181ea6af86082cbdc4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:27.491233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053782/manifest.jsonobserved 652655d3f6020dd17208048f58a036c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:27.466456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053782/publication.mdobserved ef56bc119488c2d48e0c30c0a984152c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:27.327863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053782/publication.txtobserved c3f3d21aa578621ad4d588994ef29482...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. |
|---|