OpenTechnical

OT-2026-000080582

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000080582) never changes.

Identity and time

Publication numberOT-2026-000080582 · never reused
Internal UUID01a0ae96-7e79-7ecd-a717-8ca04ed85849 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080582
StatusPUBLIC

Content hashes

Canonical text27f68b4e65de32754df339805996ad7255d19e5eb8c90142150006e12b68d954
Markdown9f2dfd1b3954e13594557fec31fbac7c281a655902db4e5f612928ee473367ee
PDF
Publication page769a6bdb901288f2a286798a53b0632dd3a9695cc1b7ed141f67dd654e6a9b1a
Manifeste21b1bb95a7aa83daee6be9dd80a9470bfe199332b8a3476bf80af058fa5f2d0

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
Signatureh4IOByd17xlUQlxUj6nX4Y4n7dRiIAZ6Qh/ZV6ae9g9y6VX8QDzdY2PBD1KjhDaR8gdKigYsk5lrjRTYgnaODg==
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

2026-09-17T10:02:35.425994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080582
observed 769a6bdb901288f2a286798a53b0632d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:35.407902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080582/manifest.json
observed e21b1bb95a7aa83daee6be9dd80a9470...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:35.380691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080582/publication.md
observed 9f2dfd1b3954e13594557fec31fbac7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:35.351879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080582/publication.txt
observed 27f68b4e65de32754df339805996ad72...
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.