OpenTechnical

OT-2026-000073827

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000073827) never changes.

Identity and time

Publication numberOT-2026-000073827 · never reused
Internal UUID01a0ae93-2b8d-73f1-a206-135ec7cca14e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:35.679268Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073827
StatusPUBLIC

Content hashes

Canonical textbba465517fd63e99e04890670e4f98c04b49b413b118a52e7ee1cbd716674053
Markdownd07927f097ad5440e999610e1fae3307a358c5e7cd31d9b15c84b691ab9fb8a7
PDF
Publication pagebff864e10b67c383434ab1a9bf874bd363a676d26a0b1ccacce9f95b1c417c9c
Manifest7888eec19713874f4019569f0c1f1c63d69ccaa59367eb1420b03c6a6fd4814a

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
Signaturee2pDVl5hnkpmIRjRzq5eB964LgSHypHRa/73vG23kKdERTdFUBzCxs3zG/ezEDLrDZX/oE3m8XXEbPvvtwimAA==
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

2026-09-17T10:19:57.305667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073827
observed bff864e10b67c383434ab1a9bf874bd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:57.285443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073827/manifest.json
observed 7888eec19713874f4019569f0c1f1c63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:57.266638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073827/publication.md
observed d07927f097ad5440e999610e1fae3307...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:57.247671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073827/publication.txt
observed bba465517fd63e99e04890670e4f98c0...
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.