OpenTechnical

OT-2026-000083876

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000083876) never changes.

Identity and time

Publication numberOT-2026-000083876 · never reused
Internal UUID01a0ae98-0418-7efa-880a-57cb81d838cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083876
StatusPUBLIC

Content hashes

Canonical texte08d3e84e69e4a5a74f769fbd4d566547b16f2603bd17ec4d1c08f3655b52858
Markdown9989747cba9ea0c240f1eed906792d320328d0a904d2a1c0722045988cf8d28e
PDF
Publication page8f1b1814bd1f277942b001767eeeb2e598e06ad22684aff51bf2128929b7dc9b
Manifestd205a327473b41bee6e578d7e884feed7644b888f29a733e4bf1735e7be6fd8b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureNFElXJAdMFLfWRtQ0Rbbpq1sXXhjHy28jB6abRJxcn5rD7dUt2QD+grZ4ek8XLMDMZjhbJjRI5G0LT8V0zwUAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:11.628218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083876
observed 8f1b1814bd1f277942b001767eeeb2e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:11.602380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083876/manifest.json
observed d205a327473b41bee6e578d7e884feed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:11.574559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083876/publication.md
observed 9989747cba9ea0c240f1eed906792d32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:11.539539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083876/publication.txt
observed e08d3e84e69e4a5a74f769fbd4d56654...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.404296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083876
observed 8f1b1814bd1f277942b001767eeeb2e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.387666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083876/manifest.json
observed d205a327473b41bee6e578d7e884feed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.370681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083876/publication.md
observed 9989747cba9ea0c240f1eed906792d32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.354545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083876/publication.txt
observed e08d3e84e69e4a5a74f769fbd4d56654...
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 archivePending 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 packagePending Custody packages are produced weekly.