OpenTechnical

OT-2026-000071863

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000071863) never changes.

Identity and time

Publication numberOT-2026-000071863 · never reused
Internal UUID01a0ae92-1e92-7742-b44a-3c8af8e36fbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071863
StatusPUBLIC

Content hashes

Canonical text4691a98a499c95bbfbda55517e868fed3a0b8812af716c59559c2361310fda80
Markdown962c49df6afac5eeb56e5026a9f79c12df0279d13382dcbed90f1dd6a21bf330
PDF
Publication paged9c7371bd9e2d982f3655a27168e1ee6a6670f68cd245dafb85c109416abc7b0
Manifesta8aa3c87aff8b9d5b04d87838cea2f15b4838ec61144bcde27a12e610f7651be

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
Signatureavc6bOw2S01kSAXlmg1c2blx6kvARJNg0UjfSbT7L822LseqXTBPbwNiUvsiUKbNabwJDaMx8jh7two0Wt34CA==
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

2026-09-17T10:24:33.742431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071863
observed d9c7371bd9e2d982f3655a27168e1ee6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:33.724453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071863/manifest.json
observed a8aa3c87aff8b9d5b04d87838cea2f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:33.705088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071863/publication.md
observed 962c49df6afac5eeb56e5026a9f79c12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:33.687154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071863/publication.txt
observed 4691a98a499c95bbfbda55517e868fed...
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.