OpenTechnical

OT-2026-000092753

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000092753) never changes.

Identity and time

Publication numberOT-2026-000092753 · never reused
Internal UUID01a0ae9d-b600-7061-9672-c1864e691443 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092753
StatusPUBLIC

Content hashes

Canonical text77160753aac2d57eb11a8e7a63f42dcd3c1385d981178cab54cc4921addff7f0
Markdowna8a4b8179b89e652493238b3b3a26a4cf554214ed946d1a5f6c8b350e11b265c
PDF
Publication page1543f9445bee70ffa29bc443d1f74eecb43a42dac2c4a0cd93e1814ea48940e7
Manifest6445a1c62f18881b18f5fc2ee821215f275a0480fb44739cf3759b2f1453f001

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
Signaturev/8h1OgNRZ+MXcEO9fBI6sJUGaU20C0bQsdctNUjt7blScXqwcoC+2qaWhkrsb4JyQxj32Q9bmhB8xFnPfvZCA==
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

2026-09-17T09:41:22.933293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092753
observed 1543f9445bee70ffa29bc443d1f74eec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.916157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092753/manifest.json
observed 6445a1c62f18881b18f5fc2ee821215f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.899625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092753/publication.md
observed a8a4b8179b89e652493238b3b3a26a4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.882826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092753/publication.txt
observed 77160753aac2d57eb11a8e7a63f42dcd...
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.