OpenTechnical

OT-2026-000063897

Publication integrity record

Six cup vacuum gripper, six 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-2026-000063897) never changes.

Identity and time

Publication numberOT-2026-000063897 · never reused
Internal UUID01a0ae8d-53bb-72a7-b4d5-45d8ca91123f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063897
StatusPUBLIC

Content hashes

Canonical text0a0af10ad5c51510ea6492f8a5bbefde42bab1329789be77df25f561bc647a05
Markdowna9a07fa6437cb810689140e625c0067c7838fdbc9d7d989640ba1e431615b9cd
PDF
Publication pagecbbfe11ffe98412d10945a59548b0844248a46394886c2396936c10c96b20def
Manifestc1da214878fd63092baccd4c0d83aa59cdd2d01745d28844b02bba9bcedf451c

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
Signature5neIoa4oueMnliOLLmjKWVVVBf96GnjoVF9AtqKUWkpX8laAhCG3krzs6aLi+lq2OYsDqJ9lGC8sd8WOAevwCQ==
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

2026-09-17T10:36:56.571948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063897
observed cbbfe11ffe98412d10945a59548b0844...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:56.553557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063897/manifest.json
observed c1da214878fd63092baccd4c0d83aa59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:56.537009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063897/publication.md
observed a9a07fa6437cb810689140e625c0067c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:56.519907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063897/publication.txt
observed 0a0af10ad5c51510ea6492f8a5bbefde...
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.