OpenTechnical

OT-2026-000065854

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000065854) never changes.

Identity and time

Publication numberOT-2026-000065854 · never reused
Internal UUID01a0ae8e-46fc-7db6-bc11-4c04b65fcdf6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065854
StatusPUBLIC

Content hashes

Canonical text2a210176983b10bbabde584d87ac3c80b7f369e91dbe0804ad1900033e5f8ba4
Markdown8c36bb710c01a66655f0e59033601b9ccf5b2451f0a0f89ab9f535833c7500e4
PDF
Publication pageb1c011fc51c3af65ba3b9852055b344be617c620278500b2a52f120f4b7a6025
Manifeste92c0588aad0477dcfb6d06decd1f8ca2dd914b56b311a339a7b8be1bc414c8e

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
SignatureiaXFRlXYs48N9yxwrfRQgiYWBqE2PJY8Lc60WDXgqYM+PJ6YMgSPYPCJX/+UR5vQHYSE7FmUcCkotwq7ypH7AQ==
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

2026-09-17T10:34:18.701173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065854
observed b1c011fc51c3af65ba3b9852055b344b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.683107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065854/manifest.json
observed e92c0588aad0477dcfb6d06decd1f8ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.666764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065854/publication.md
observed 8c36bb710c01a66655f0e59033601b9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.648795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065854/publication.txt
observed 2a210176983b10bbabde584d87ac3c80...
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.