OpenTechnical

OT-2026-000094183

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000094183) never changes.

Identity and time

Publication numberOT-2026-000094183 · never reused
Internal UUID01a0ae9e-92cb-7497-a064-6698a9ac4168 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094183
StatusPUBLIC

Content hashes

Canonical text4b397b5947d4c714ee1fb173ae69ef0230500fc432f9a2f9a5a6de20465b2c42
Markdownaaf911d15d289d2f546139b882004b0536d5e130d9ebf14e13b56292dae6fc33
PDF
Publication page90c7eb66c606f84e93a29ebf3155f0d07709b998c90be1d8da6c0ecf4d6488bb
Manifestdd794c65cfb248d5223a5ab8c5a13050f654d046bb3cd92ca5e959072bb996e9

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
SignatureZorc5O79X7wm4fYO4IRZP3TCGNhxt3LEmrkcQB2L60nwfA2AVenS2sEsuR3FkZsf1wq1aBqqwyt6cWiajPSWCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T12:41:47.485130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094183
observed 90c7eb66c606f84e93a29ebf3155f0d0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:47.361750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094183/manifest.json
observed dd794c65cfb248d5223a5ab8c5a13050...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:47.233380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094183/publication.md
observed aaf911d15d289d2f546139b882004b05...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:47.085939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094183/publication.txt
observed 4b397b5947d4c714ee1fb173ae69ef02...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.992562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094183
observed 90c7eb66c606f84e93a29ebf3155f0d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.974108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094183/manifest.json
observed dd794c65cfb248d5223a5ab8c5a13050...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.953923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094183/publication.md
observed aaf911d15d289d2f546139b882004b05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.935557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094183/publication.txt
observed 4b397b5947d4c714ee1fb173ae69ef02...
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.