OpenTechnical

OT-2026-000011756

Publication integrity record

Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000011756) never changes.

Identity and time

Publication numberOT-2026-000011756 · never reused
Internal UUID01a0ae6d-1940-7951-be55-949cd2aac948 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011756
StatusPUBLIC

Content hashes

Canonical text962393e2da90c567c0c18f894a284e2af9fe22120da968dbe81c79f3a2447eee
Markdown11cb3c5ce090713aaf467eb38c6262dad427cd55efdb7863167433c534b033d5
PDF
Publication page4e44544def13019a0f15ff79964804d9500454ab068f006f0cc7871da255def6
Manifestd82e7bb83df9007b7992ef2d4dd3c22dda74c2b8e03236ad15d5738ef2b5a31c

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
SignatureEQfWWtawcW0B7+olCRUNDIg0IGbfVjueCgzFeEaYaqnHts77HmR6/NAsytKzdKJaWcG71BGzhxxt4/v05qP7CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:12:27.928464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011756
observed 4e44544def13019a0f15ff79964804d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:27.909944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011756/manifest.json
observed d82e7bb83df9007b7992ef2d4dd3c22d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:27.889273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011756/publication.md
observed 11cb3c5ce090713aaf467eb38c6262da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:27.868422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011756/publication.txt
observed 962393e2da90c567c0c18f894a284e2a...
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.