OpenTechnical

OT-2026-000066780

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000066780) never changes.

Identity and time

Publication numberOT-2026-000066780 · never reused
Internal UUID01a0ae8e-ce43-7a47-8b3b-0f4d7ea9b821 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066780
StatusPUBLIC

Content hashes

Canonical textd1bcd2c818ec33d433534063936eb55eb19a50d63d9ce38c59f684ed59cc97c1
Markdown23cb6d4727898546d2fa15ccd65353f2f0238a9f7ee89345a4f60d50ed1d2f41
PDF
Publication pagef058f1644ae35cb1cc839153ee911cffdefd34a08009c2e66334289e96a15afa
Manifest82af925bddf85038393f37eb25ad966668060e102560b3b854a61bce291f846c

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
SignatureiM86ZbxN+acP0dhiAdzsePp0ddPI598rYZ2tWhaIWEfV/+vA151pvHSY4zhyvp3hhnqf8Tpt7i8WkcP56F5lAg==
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

2026-09-17T10:33:12.079170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066780
observed f058f1644ae35cb1cc839153ee911cff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:12.061004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066780/manifest.json
observed 82af925bddf85038393f37eb25ad9666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:12.042533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066780/publication.md
observed 23cb6d4727898546d2fa15ccd65353f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:12.025089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066780/publication.txt
observed d1bcd2c818ec33d433534063936eb55e...
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.