OpenTechnical

OT-2026-000083916

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000083916) never changes.

Identity and time

Publication numberOT-2026-000083916 · never reused
Internal UUID01a0ae98-0418-75a6-8a29-b33324792e44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083916
StatusPUBLIC

Content hashes

Canonical text8e3b0f6ee6f459951f18416090a8b6e6221bf299669a594dc0f76465d1d79727
Markdown769a10c3567d6011505bdc703ddb354f71a4a5feabf2bfe9731c14190f74f364
PDF
Publication page1d26fbe2f1df39669e1ac0834fb3d0c706a69c731c28a7dffb7b7f487206cd1e
Manifest72649b8d7fb8e9ccd6333f31f2ec69556b15fca339007537b28de6fd8620ed4e

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
SignatureU3dmmffYq7wHI4vPeaCVjNIFf5DQOAwqaf14WP0KuRQRXucCHS3pBB5MRzHsJwhdtWEvxTNykz3h/78gDiGDCA==
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

2026-09-17T10:00:24.460390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083916
observed 1d26fbe2f1df39669e1ac0834fb3d0c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:24.436551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083916/manifest.json
observed 72649b8d7fb8e9ccd6333f31f2ec6955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:24.418338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083916/publication.md
observed 769a10c3567d6011505bdc703ddb354f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:24.396768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083916/publication.txt
observed 8e3b0f6ee6f459951f18416090a8b6e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:35.330799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083916
observed 1d26fbe2f1df39669e1ac0834fb3d0c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:35.314182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083916/manifest.json
observed 72649b8d7fb8e9ccd6333f31f2ec6955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:35.294788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083916/publication.md
observed 769a10c3567d6011505bdc703ddb354f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:35.275089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083916/publication.txt
observed 8e3b0f6ee6f459951f18416090a8b6e6...
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.