OpenTechnical

OT-2026-000100911

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000100911) never changes.

Identity and time

Publication numberOT-2026-000100911 · never reused
Internal UUID01a0aea3-c376-7634-aff0-cd25bbf50e43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100911
StatusPUBLIC

Content hashes

Canonical text5e3d99d4975f84c8ff435074ec08b7ae732acb9234fdc1048cc108ae19714339
Markdown940bf2fa7ad14cee6317b05328002dc5cf0dc67c5d6601bfbd4ba5959648ba62
PDF
Publication page22ce72e403581b18bcc2b1d27fd4d94080ef64067d32e1fd6145d73df366bc6f
Manifest6703752aebda71eee73fa0b19862a8adc686c98995dfe37f6c0d3822cedb8702

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
Signaturee/ozB7HVqDyg8rf+HnaaGs2TEkgXfrfIP84NTLCtpd9Wx4ljsqAK+h7MGWJ5s4btobkcwZXAL2FQDMWmwsyNDA==
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

2026-09-17T09:26:24.519189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100911
observed 22ce72e403581b18bcc2b1d27fd4d940...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.502021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100911/manifest.json
observed 6703752aebda71eee73fa0b19862a8ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.484617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100911/publication.md
observed 940bf2fa7ad14cee6317b05328002dc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.465859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100911/publication.txt
observed 5e3d99d4975f84c8ff435074ec08b7ae...
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.