OpenTechnical

OT-2026-000095756

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000095756) never changes.

Identity and time

Publication numberOT-2026-000095756 · never reused
Internal UUID01a0ae9f-fac6-7fc2-b8a5-47dc104e5e96 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095756
StatusPUBLIC

Content hashes

Canonical text9778d1281f29e13ddeb065dcc7adff4643639a2b8db2fc0cfa795f4a19cee732
Markdown22e2a931b52a3e2317ae28e3f3c835fe77287f319e92baaf40db1749c281263a
PDF
Publication page3ba24c42a602efe33bbf3e14213a6387e83cb600ca06df24d630709bc00f8934
Manifestb09d4c8948b21bba11f6d6d8f3d61741208a36d2e95ac426870e69d001be15a2

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
SignatureBU5+FabnpnOt0XM04I+G5XRW4V9ZY22OnSqb5x4sbjWNWcG5HyHE/KVs0oI4VASRM0PrMdO7FO7NeA93FwkXAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:19.501265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095756
observed 3ba24c42a602efe33bbf3e14213a6387...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.483658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095756/manifest.json
observed b09d4c8948b21bba11f6d6d8f3d61741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.466161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095756/publication.md
observed 22e2a931b52a3e2317ae28e3f3c835fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.448257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095756/publication.txt
observed 9778d1281f29e13ddeb065dcc7adff46...
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.