OpenTechnical

OT-2026-000008758

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000008758) never changes.

Identity and time

Publication numberOT-2026-000008758 · never reused
Internal UUID01a0ae6a-e46c-71b6-8f84-c07e5ae2c741 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008758
StatusPUBLIC

Content hashes

Canonical text9c9d51df0e284adb779def40bfda65024da39bdee2aeae25748439f3ff291eb3
Markdown11c28e8b04903c5d9c24759670fea5acef61a78734bb3606eae9c4890d70d57a
PDF
Publication pagef5c99bbfa05e683bdf6a189624ca2e727b595c253bd34c81df7bed550186c59e
Manifestd888674587fef4e4dc51d20fc0e909fe7dee07b27ad003b6f90ce487b83a5493

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
Signatureyj454R3sTouoIXRJ/WP6X5X3+8yJiauKyl1TJ53T+Nc/f0sh51zzjrujIIxaLuZvyOLy8iDuzqq2BPjFDMlQBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:51.189321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008758
observed f5c99bbfa05e683bdf6a189624ca2e72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.169477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008758/manifest.json
observed d888674587fef4e4dc51d20fc0e909fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.147842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008758/publication.md
observed 11c28e8b04903c5d9c24759670fea5ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.127167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008758/publication.txt
observed 9c9d51df0e284adb779def40bfda6502...
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.