OpenTechnical

OT-2026-000097877

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097877) never changes.

Identity and time

Publication numberOT-2026-000097877 · never reused
Internal UUID01a0aea1-92f6-7481-a5a9-7cb71d9cb142 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097877
StatusPUBLIC

Content hashes

Canonical text020abb34b46f25f695af3b0a52b5ca3f1d558cad12724e4b7b46df4966e26169
Markdown945ffa9d00421cf93f67a2fa24a324633373e7ebb4443632076933bb6263c47c
PDF
Publication page2f26fbb3bf8919ad08b322cabdb151aad49a07858207a7a2be46b3313ef61295
Manifestde0eaf801bbc466a786e55cb4d3f7d5d92ee5e9f3835552308fb677b07cfa708

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
Signaturez42myZtGDpAp86JmO7bYTzMep2i61Prx16sZ82yIsJcJOCe/fekulGLpIuaGl6alku58VlSrd713YTpzIvBuAg==
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

2026-09-17T09:32:59.600056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097877
observed 2f26fbb3bf8919ad08b322cabdb151aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.583231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097877/manifest.json
observed de0eaf801bbc466a786e55cb4d3f7d5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.565823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097877/publication.md
observed 945ffa9d00421cf93f67a2fa24a32463...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.547190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097877/publication.txt
observed 020abb34b46f25f695af3b0a52b5ca3f...
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.