OpenTechnical

OT-2026-000076470

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000076470) never changes.

Identity and time

Publication numberOT-2026-000076470 · never reused
Internal UUID01a0ae94-6a71-7ded-a176-6ffe450f3508 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076470
StatusPUBLIC

Content hashes

Canonical text107058a676dea575260336fb9369d1feb3a8a774b61e6854197063c8b5eea061
Markdown41169dda8499ef18c722e0205465f3e9d84ab6f222e4a787b163627e80c25d7c
PDF
Publication page066149b06e7a49eac4a5b9585eb5774becfff1bede27b0568bb982244d82433a
Manifest356cdbf3a5870300d743f5a59f20ecf20f2b979c1dc1ea5db06c28c9205af600

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
Signaturej9oLXtuXGX3IzAfpz6wr4F5OL+QwMlF+jKR1g6OKMEtgVLZjHEtLJ5HJdIBZ6w1lOrefiPFmmVujF+wPl16fAQ==
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

2026-09-17T10:12:38.737661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076470
observed 066149b06e7a49eac4a5b9585eb5774b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:38.718247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076470/manifest.json
observed 356cdbf3a5870300d743f5a59f20ecf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:38.696527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076470/publication.md
observed 41169dda8499ef18c722e0205465f3e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:38.553193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076470/publication.txt
observed 107058a676dea575260336fb9369d1fe...
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.