OpenTechnical

OT-2026-000060730

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented after 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-2026-000060730) never changes.

Identity and time

Publication numberOT-2026-000060730 · never reused
Internal UUID01a0ae8a-b7ce-769c-9ff7-f834dc79d808 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060730
StatusPUBLIC

Content hashes

Canonical text7dfec8d4f91b0087794ba548d209a057296a4b6fabf791ed3e9077d64f828600
Markdownfecfcf50833183a2be8aa1afb36b45efbf6c6acc61daa11c2d034d5d4f310408
PDF
Publication page6b2bdee12c63d2c37564fb7d02b9c08cae7ad59fe0b0d51f998e0cee7ca21fef
Manifest1e4c832f1f09d6eee12e84d19cebe4aa376e42b8934a261aca0d911b7dbf1c1c

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
SignatureAEaK7qd9mUNJHm5SFSxdeKCvIypRevtF/WLU+0reY7hsfP/C0xOtUvSy/7a5vQKy9AFrZWCv7HBF+J19jHvIDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:27.764584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060730
observed 6b2bdee12c63d2c37564fb7d02b9c08c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:27.746532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060730/manifest.json
observed 1e4c832f1f09d6eee12e84d19cebe4aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:27.729503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060730/publication.md
observed fecfcf50833183a2be8aa1afb36b45ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:27.712676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060730/publication.txt
observed 7dfec8d4f91b0087794ba548d209a057...
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.