OpenTechnical

OT-2026-000099418

Publication integrity record

Foam pad vacuum gripper, two zone face, six 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-2026-000099418) never changes.

Identity and time

Publication numberOT-2026-000099418 · never reused
Internal UUID01a0aea2-c973-7ffb-a56b-8d2ce7d105c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099418
StatusPUBLIC

Content hashes

Canonical text3e27ccda6717164d43a56af59100a2ea59cd0146bb7419fba6eb7405eddac4b9
Markdown3c882d92484a4678ed64fe4f389cadcf74e0602d91c298a4e1c5b22014173518
PDF
Publication pagef125f1d1d1716f6ed8ab09fdb856b0939a223f1e0f05a507d61602379b08d679
Manifest1e6e43aa1d31bd0758cddca9b077957368bf9f952a682f04eb8cef1143e3c3a9

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
Signature2W9gZcy1ePGRVdI0XjkDezSAw4GFaGFnoen3jpIsf3xO28FMttxNvyifTxCnwipdAK+4LnR5pMeDnK6425djBw==
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

2026-09-17T09:29:11.345312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099418
observed f125f1d1d1716f6ed8ab09fdb856b093...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:11.328052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099418/manifest.json
observed 1e6e43aa1d31bd0758cddca9b0779573...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:11.310891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099418/publication.md
observed 3c882d92484a4678ed64fe4f389cadcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:11.292514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099418/publication.txt
observed 3e27ccda6717164d43a56af59100a2ea...
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.