OpenTechnical

OT-2026-000016762

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000016762) never changes.

Identity and time

Publication numberOT-2026-000016762 · never reused
Internal UUID01a0ae6e-5919-7ec7-aff4-8fc884cabc2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016762
StatusPUBLIC

Content hashes

Canonical text12d123967975cfe23b1767daceca340db9e90916deb6fc8ec777036524a9504c
Markdownbba06044a2925bfbaed19fe1409bf161824fb74c11274358f3cae47977646583
PDF
Publication pagefc1a3f23a9c1800a194da6faa39c76b7d36b1528cabbc314d0c58156af21c1a0
Manifest65898c38690d252051b87e54184e316722a0ec3d6b4fd71041f7d12d973a2092

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
Signatures6GwVYleu1kNBG+9sj5t+udorinyrq7e94iXTSNY/5XOl3c2HQ4tMUhkQPrcZLGEl0XpZ8KImohUVMtlMY1zDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:03:00.115584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016762
observed fc1a3f23a9c1800a194da6faa39c76b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:00.099301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016762/manifest.json
observed 65898c38690d252051b87e54184e3167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:00.083212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016762/publication.md
observed bba06044a2925bfbaed19fe1409bf161...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:00.059514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016762/publication.txt
observed 12d123967975cfe23b1767daceca340d...
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.