OpenTechnical

OT-2026-000068297

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000068297) never changes.

Identity and time

Publication numberOT-2026-000068297 · never reused
Internal UUID01a0ae90-2480-7d74-89e1-ea6ee2636316 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068297
StatusPUBLIC

Content hashes

Canonical text010a8c5135fd925a67df844d048a56c537f5908a03f8375590d69769bd3ad004
Markdown499399d6f5f582f9afd15a46f3093a047abdb4974cded11f491d0c8756beba5a
PDF
Publication pageecf87dabd62789e5d8f78d9e50c1886af55c83c16a6b8ce0eeae1c6e0bd681cd
Manifest6b9e8773effc55a1422f0dff1b3a004699a1e6a9ed01993864e4c48513ec3db9

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
Signaturec8uzjF2kIKtwR+66NE+omroOIWdFxEEvoHiiVzT3AMXXfxLL3RjLOAkK6q0dFRNEoHlK109NIVE2VNoUakxODA==
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

2026-09-17T10:29:19.931733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068297
observed ecf87dabd62789e5d8f78d9e50c1886a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:19.914006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068297/manifest.json
observed 6b9e8773effc55a1422f0dff1b3a0046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:19.897192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068297/publication.md
observed 499399d6f5f582f9afd15a46f3093a04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:19.880150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068297/publication.txt
observed 010a8c5135fd925a67df844d048a56c5...
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.