OpenTechnical

OT-2026-000061782

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, vented after 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-2026-000061782) never changes.

Identity and time

Publication numberOT-2026-000061782 · never reused
Internal UUID01a0ae8b-b8ab-7e26-93e4-b84d766eaebc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061782
StatusPUBLIC

Content hashes

Canonical text5897539994d4a04074b0f49d47811a588ad606157bde0d2cb5dadb9e43d5948d
Markdown10ded6a69ae081ac6ef207c23db01dc1574de4a8cf4b5a690698b4f6b74e5a1c
PDF
Publication page96963c44d2fd444174095b90245c5f044a6cc1683472e6b1b61fee413350e85a
Manifest82a44b59ce6210c5afa438729031811ecf16eafd1d78e6100477c357dc55a20c

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
SignaturevOhe+uqhPlQovTNwXG5aw5hxRY/Dza3lqW85fE7AkYCaQWWNgF3Stqlw2/JQFRN3RQbN1FF7IAavZ3HEyN00CA==
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

2026-09-17T10:40:29.856330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061782
observed 96963c44d2fd444174095b90245c5f04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:29.835236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061782/manifest.json
observed 82a44b59ce6210c5afa438729031811e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:29.809419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061782/publication.md
observed 10ded6a69ae081ac6ef207c23db01dc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:29.789928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061782/publication.txt
observed 5897539994d4a04074b0f49d47811a58...
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.