OpenTechnical

OT-2026-000067497

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000067497) never changes.

Identity and time

Publication numberOT-2026-000067497 · never reused
Internal UUID01a0ae8f-6bd9-7a69-b515-03d9b8b06aca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067497
StatusPUBLIC

Content hashes

Canonical text2b4e3406beb20ef7a095e425d6bb116008406cffa4654e7810b458992d00a643
Markdowne76e77278d23f54ab31d53ac73154a6e4b23134067939dab77aa07ffd57a9897
PDF
Publication page15d62812987519efb47e5e0c8e651a151337b91f1ff5c68481fff9aab118d0e7
Manifest3f62f03fa1427555cf5cd81e8dc5c974ea4c483c6b5a322cac73ecb610032569

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
Signature8B7moYCfURHlPMPqRb4qV+G3WStsGkennXxsxkuUYyCDvnrZHALOFBzQAHM82Wo9kKDFPeyJiW8lutgGmx8/CQ==
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

2026-09-17T10:31:47.497808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067497
observed 15d62812987519efb47e5e0c8e651a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:47.480799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067497/manifest.json
observed 3f62f03fa1427555cf5cd81e8dc5c974...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:47.462073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067497/publication.md
observed e76e77278d23f54ab31d53ac73154a6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:47.442682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067497/publication.txt
observed 2b4e3406beb20ef7a095e425d6bb1160...
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.