OpenTechnical

OT-2026-000080140

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000080140) never changes.

Identity and time

Publication numberOT-2026-000080140 · never reused
Internal UUID01a0ae96-4378-71b6-86e9-8534fdffd34d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080140
StatusPUBLIC

Content hashes

Canonical textd4a576bb894182d8f98b35e7467b80c9c4bbce760dfd70bc08b48557801f513c
Markdown6f45b6d7a899ef36a3b506b53c4f1367d42cc253d78bedeccf8746742f9886dd
PDF
Publication page1160878853ca7a15fa77484c7e22197e6ece338400f82da616cd0529628242e7
Manifest5668a2146c826e35d4e838d6b05d181555efb9393edbec9ce9876719dc35ad35

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
SignaturedWpwK8euSGPSjAXkwBM9XwDGODmsbg4HTj3qtuiPxcUchz1A9DImOVZn1f+j0pwRa2jWrKd/pw/UXd44LSoMDw==
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

2026-09-17T10:03:26.101771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080140
observed 1160878853ca7a15fa77484c7e22197e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:26.082993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080140/manifest.json
observed 5668a2146c826e35d4e838d6b05d1815...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:26.066449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080140/publication.md
observed 6f45b6d7a899ef36a3b506b53c4f1367...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:26.048579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080140/publication.txt
observed d4a576bb894182d8f98b35e7467b80c9...
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.