OpenTechnical

OT-2026-000088766

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000088766) never changes.

Identity and time

Publication numberOT-2026-000088766 · never reused
Internal UUID01a0ae9b-8f10-74c6-8fe1-dadd3b577d7f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088766
StatusPUBLIC

Content hashes

Canonical text19b74ff4936610b976f3fbb6636cac476ae0be41da8185894a9ade5e63254f90
Markdowne8f4917262b9c947233568de3023dcd2bcbe93cd599da23e7b641d21866e6e0b
PDF
Publication page087ed6adf00d852aa57bb8044706f7eb41593b38da40121802895693365cfebc
Manifest1e2cad41e8e92550677033a43cbb8c39be3aaf8fb5debc4618d32d54720c8d35

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
Signaturerxo5egu0FpZbrPL815M7oZ/N3W9BNqrfy0GvK3NOw/EteqgMR0WacPn9ubOphx7LN+Uqln5ryW/wvM1b5POKAw==
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

2026-09-17T09:48:08.030600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088766
observed 087ed6adf00d852aa57bb8044706f7eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:08.012435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088766/manifest.json
observed 1e2cad41e8e92550677033a43cbb8c39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:07.990169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088766/publication.md
observed e8f4917262b9c947233568de3023dcd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:07.971253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088766/publication.txt
observed 19b74ff4936610b976f3fbb6636cac47...
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.