OpenTechnical

OT-2026-000026765

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000026765) never changes.

Identity and time

Publication numberOT-2026-000026765 · never reused
Internal UUID01a0ae72-3451-7ec6-9722-69febf7068c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026765
StatusPUBLIC

Content hashes

Canonical text738e994eee7eda32157f259aacdfd9cd72fd41132ca87c2ba38d95eebca61693
Markdown8bee0206977747df24007cc9df76f7edba66e756eb1888b81770ae0a7e9873fe
PDF
Publication page52d6d902a7296da967c7c9b95b2bc881f4c561c23a9024a4d59f98418a52fd67
Manifest51e0d79e9b6d1f0a0c17fb066ebdea9050765a98bff2e4f687a212056abbac4e

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
SignatureZO5K1jDVF/OPPMdBXiMwA5jsjg1PIzCwDC6Bks5xR0T5Ttbq1fT9U7Gy/0VYKBNXIJT339aY02JynTAR+Bq1BQ==
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

2026-09-17T11:43:20.238427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026765
observed 52d6d902a7296da967c7c9b95b2bc881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:20.222978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026765/manifest.json
observed 51e0d79e9b6d1f0a0c17fb066ebdea90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:20.203030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026765/publication.md
observed 8bee0206977747df24007cc9df76f7ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:20.182497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026765/publication.txt
observed 738e994eee7eda32157f259aacdfd9cd...
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.