OpenTechnical

OT-2026-000081586

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000081586) never changes.

Identity and time

Publication numberOT-2026-000081586 · never reused
Internal UUID01a0ae97-0f71-7e02-ab9e-39abb6d19670 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:50.648824Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081586
StatusPUBLIC

Content hashes

Canonical text9125e55e50e56f4d3acff35bf4559c20c98f3a7a306b5c753a19cd174d8147a0
Markdowneac39682713ad0073cf29ed4770637633fe52eceb3c6a255b8de680033fb2b8d
PDF
Publication page6caa0acf5514ff6149ab105302145fb1cf0ba34337fff43b101bfba89225725f
Manifestf5672f3a520b395b5ba5dba0473ff7357be6a5bebeef06aae3750f9c9d77b0cd

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
SignatureWiOTQmUKzPbO7WMM8a9eMiTSijQ1CjxbedbS1uUn3Sr0de1gQFP2DIy5LAlMcx02Box0gmgZLokqXIdwhA49Cw==
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

2026-09-17T09:59:37.262352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081586
observed 6caa0acf5514ff6149ab105302145fb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:37.244377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081586/manifest.json
observed f5672f3a520b395b5ba5dba0473ff735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:37.226737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081586/publication.md
observed eac39682713ad0073cf29ed477063763...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:37.207619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081586/publication.txt
observed 9125e55e50e56f4d3acff35bf4559c20...
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.