OpenTechnical

OT-2026-000035784

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000035784) never changes.

Identity and time

Publication numberOT-2026-000035784 · never reused
Internal UUID01a0ae76-b4c8-7649-a109-b9f692657a31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035784
StatusPUBLIC

Content hashes

Canonical text48e9941646d028f687758de28dcbcd1d14f97006ff60c70cd6d98fe964c8c0e0
Markdownad8c5ef37c18bdb3d4e8c5d78d3a0ce7b80f06a65b8e74bbfa0593ce6947823e
PDF
Publication page3231d5cee765ca59fb46761baf72044928e60325df176a1e6b33212d1411ca64
Manifestabaf7ea32cdd6705ef9c0e9a38a58daba94ea0ad0f76d76f66853cff4554504d

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
Signaturep80qNjeyF8ZLxcteF+KPgPk9lSDd+y6ko596kDWdJjssSBA2SmzJnDqKVEZz6c/Hr4A3ho7rpdXLEDMBSuGmDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:29.322919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035784
observed 3231d5cee765ca59fb46761baf720449...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.305795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035784/manifest.json
observed abaf7ea32cdd6705ef9c0e9a38a58dab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.287342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035784/publication.md
observed ad8c5ef37c18bdb3d4e8c5d78d3a0ce7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.268653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035784/publication.txt
observed 48e9941646d028f687758de28dcbcd1d...
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.