OpenTechnical

OT-2026-000101455

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101455) never changes.

Identity and time

Publication numberOT-2026-000101455 · never reused
Internal UUID01a0aea4-0e14-781a-a567-6c84241e4329 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101455
StatusPUBLIC

Content hashes

Canonical text1df2b26347a9dff0e167b79379341e0ef0abe2ffdb8ea8dc84103ca93fc3bc4b
Markdownc7d026fb7fbfdcf785bc374792e9f38f2f6e46007512e2f3a216647025c3c57f
PDF
Publication page2d775719485b95441fae3b5e7abc5d994a7b4ab5d48310d5d648ebfb8d496590
Manifest76924b795ab865aa1a6f288e7c36c5ad34b9a5d6e3559e26affd0b3527bd1647

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
Signature5JIbbi2T0/i35VOyOKWz4RM1CwcQ0Ho/rn9Fuejir1AeX0GnXPC7ooeSLBX0PMCYdbGfQUXPuCWNoO700g94CA==
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

2026-09-17T09:26:01.706009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101455
observed 2d775719485b95441fae3b5e7abc5d99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:01.689441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101455/manifest.json
observed 76924b795ab865aa1a6f288e7c36c5ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:01.670181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101455/publication.md
observed c7d026fb7fbfdcf785bc374792e9f38f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:01.650439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101455/publication.txt
observed 1df2b26347a9dff0e167b79379341e0e...
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.