OpenTechnical

OT-2026-000089359

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold 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-2026-000089359) never changes.

Identity and time

Publication numberOT-2026-000089359 · never reused
Internal UUID01a0ae9b-db01-7d24-9b61-feeda8a3a5e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:04:04.880043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089359
StatusPUBLIC

Content hashes

Canonical text9f022b8828befa1fee1ab84486a14655fe870dfe0ff37ad392c96d7b6312b83f
Markdown424d67b66b26b2b23896c0cc12a438f3f25a6981bc97e40924cde2c6f9846541
PDF
Publication pageb0682bc22a141fe6ca23ec325185b90fbb55b5675b63beda25122172b6ea006c
Manifestc12a758f7e7f84b5dc29ed944a80740b4579f190759623d896928b5b8864efff

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
Signature3N1RD6lUUqggPAy/3HMS5zwMLWOG216zz6P91jwPntSgbMk8ppPDuVyVYvIyFnHQPg7t+Na4FrcFThaF7RXaDg==
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

2026-09-17T09:47:25.063001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089359
observed b0682bc22a141fe6ca23ec325185b90f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:25.047214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089359/manifest.json
observed c12a758f7e7f84b5dc29ed944a80740b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:25.029611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089359/publication.md
observed 424d67b66b26b2b23896c0cc12a438f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:25.013317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089359/publication.txt
observed 9f022b8828befa1fee1ab84486a14655...
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.