OpenTechnical

OT-2026-000062787

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000062787) never changes.

Identity and time

Publication numberOT-2026-000062787 · never reused
Internal UUID01a0ae8c-6389-7fd9-8f42-485ee4d11e92 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062787
StatusPUBLIC

Content hashes

Canonical textbe7ac3b7c475b920ebacf8b8453b7388b83f89e1ac716900220ec32377b44059
Markdown3a68bbe7097b368a4d82ad153097ecb3f89179059339dc864b428e4de728aa42
PDF
Publication page98db2b104f8f225242d78443972a7acabf0ab6571eb973a2a067ee5e5e8c35f9
Manifest11ce18b5db54588c6e681233e0bfc33eec44aafd03af518079e685a0e36b1ecc

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
SignaturecIlKhjLIMtwb2k1z0B/W/744QB789HaYC+nWGF1P8HvFMX65ZR6AjWbJCkqz8vAx/Zekv1kWeYJZrStV4c1YAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:22.571979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062787
observed 98db2b104f8f225242d78443972a7aca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:22.555047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062787/manifest.json
observed 11ce18b5db54588c6e681233e0bfc33e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:22.537950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062787/publication.md
observed 3a68bbe7097b368a4d82ad153097ecb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:22.522005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062787/publication.txt
observed be7ac3b7c475b920ebacf8b8453b7388...
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.