OpenTechnical

OT-2026-000094299

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000094299) never changes.

Identity and time

Publication numberOT-2026-000094299 · never reused
Internal UUID01a0ae9e-92cd-7132-8321-b9482029d6d5 · 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-2026-000094299
StatusPUBLIC

Content hashes

Canonical text9f31b464d60df1a240cf3c40bbf9176d49db1ce73ff49eaea67e1fed8ce90818
Markdown862a12f909a48b5d500bca173b9c0740bdf19a334ea173d7df95469c23b3d0f6
PDF
Publication pagea62c3585ae79e188bb3fc6e406c4a7748769dd156d1dcf98fb1384095a967092
Manifest04237ce5661b88ec1e1354cceb708d24998c3a17c644bdd8d2501251b340b84e

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
SignatureWm3J0wQDCe1excAaYxK5kBjhOPZk+mFeiA62wi1usD5o8uOFtmSYQiZG7j40IWYTUJLZQRMk3sqiuMYfwGJXBQ==
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

2026-09-17T09:40:10.382054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094299
observed a62c3585ae79e188bb3fc6e406c4a774...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:10.363835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094299/manifest.json
observed 04237ce5661b88ec1e1354cceb708d24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:10.346744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094299/publication.md
observed 862a12f909a48b5d500bca173b9c0740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:10.329410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094299/publication.txt
observed 9f31b464d60df1a240cf3c40bbf9176d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.042800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094299
observed a62c3585ae79e188bb3fc6e406c4a774...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.024820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094299/manifest.json
observed 04237ce5661b88ec1e1354cceb708d24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.006566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094299/publication.md
observed 862a12f909a48b5d500bca173b9c0740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.991160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094299/publication.txt
observed 9f31b464d60df1a240cf3c40bbf9176d...
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.