OpenTechnical

OT-2026-000067895

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000067895) never changes.

Identity and time

Publication numberOT-2026-000067895 · never reused
Internal UUID01a0ae8f-c4fc-7f94-97fa-f5026b8c7114 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067895
StatusPUBLIC

Content hashes

Canonical texte210d381db3d980d09368fecb52043842b1e825b356d9654c21101482c73ffe5
Markdown9c637104e28eeeddcd867907818e28a65012447db4b9e212d593949b5d61789f
PDF
Publication page77fa7e1afa83fbeadaa0a949198d4ddf2ca3c0bc1569a25164b7711cf18be305
Manifest98d6ef6b5207463652cf5ff59af5b1110d54cec19b4f49f3a0e888a11ddbc527

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
SignatureAIe7RUdsyo8ojjCY9FvMgxDSRjdP9voPzwW1FETyGl28dF5Vr/XBPkXCK7GpWAbSP2jD6mblVgvkdKDoeoTRDg==
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

2026-09-17T10:30:17.627605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067895
observed 77fa7e1afa83fbeadaa0a949198d4ddf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:17.609547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067895/manifest.json
observed 98d6ef6b5207463652cf5ff59af5b111...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:17.589835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067895/publication.md
observed 9c637104e28eeeddcd867907818e28a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:17.572345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067895/publication.txt
observed e210d381db3d980d09368fecb5204384...
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.