OpenTechnical

OT-2026-000077554

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000077554) never changes.

Identity and time

Publication numberOT-2026-000077554 · never reused
Internal UUID01a0ae95-2ece-7789-b1a7-ac5cf63285a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:47.703064Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077554
StatusPUBLIC

Content hashes

Canonical text606f03681f16e7a25de43b04a08a9c458b806518a78badce01d33a79694f0cb4
Markdown733cded816ae1fc9af67ad716cb734af8971d7a3e33df85f4cfadce0f1f64bb5
PDF
Publication page4a0fe80c59a917fd145fd205ac5d0fffb0b6ffef010a045cde65f89b447ab8e8
Manifest81a9cb3100bd2558d196b0395ae886a7f8894ee50ab620240ac83f69c354748e

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
SignatureUHKDZGARL+jm2Al0YVLkp73VsrfvdIkxk5Oymq64INVt2pWp5go+pNDDlAPhDLMOWlNw3RhObKqMatYQ+aF8Dw==
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

2026-09-17T10:07:01.864459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077554
observed 4a0fe80c59a917fd145fd205ac5d0fff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:01.842284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077554/manifest.json
observed 81a9cb3100bd2558d196b0395ae886a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:01.821567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077554/publication.md
observed 733cded816ae1fc9af67ad716cb734af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:01.799523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077554/publication.txt
observed 606f03681f16e7a25de43b04a08a9c45...
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.