OpenTechnical

OT-2026-000094257

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000094257) never changes.

Identity and time

Publication numberOT-2026-000094257 · never reused
Internal UUID01a0ae9e-92cc-75f1-8d51-d185ec2aeb46 · 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-2026-000094257
StatusPUBLIC

Content hashes

Canonical text34b32990ed21ba4fe1d0da751a31d88fc166e0e004e8c717c0096038adc8f3c8
Markdownee61cd1b372c492318032181797cc1e39d6a4dba7b257fbf56148b204b8d6b9c
PDF
Publication pagec6b67765f2f68444d4b13638d6e77902cb10284af09ed23249b0b80054465a2e
Manifest46fa4948b657e53cf3c91357dda243b10167bfb8f1af0cc518694395e976822e

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
SignatureYua0g57ci1FrgeqUOlJbeernitRfud22E5zErv/WuC3TkZfbXJPZfJOCUXXKyafkLppo+L/KYVXu4J8d/fveAQ==
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

2026-09-17T09:40:03.259221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094257
observed c6b67765f2f68444d4b13638d6e77902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.238350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094257/manifest.json
observed 46fa4948b657e53cf3c91357dda243b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.219388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094257/publication.md
observed ee61cd1b372c492318032181797cc1e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.201684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094257/publication.txt
observed 34b32990ed21ba4fe1d0da751a31d88f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:14.007287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094257
observed c6b67765f2f68444d4b13638d6e77902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.990007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094257/manifest.json
observed 46fa4948b657e53cf3c91357dda243b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.973657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094257/publication.md
observed ee61cd1b372c492318032181797cc1e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.956097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094257/publication.txt
observed 34b32990ed21ba4fe1d0da751a31d88f...
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.