OpenTechnical

OT-2026-000076724

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000076724) never changes.

Identity and time

Publication numberOT-2026-000076724 · never reused
Internal UUID01a0ae94-b06f-7ec3-ba9b-19cb65701053 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076724
StatusPUBLIC

Content hashes

Canonical text7a7d32be316c7ff6496a9c3e20b7b4afc5a661a672c392b166942b55e3192f05
Markdowna918b0114f01c0b8de2f1aa745c5756dfc95821d8a427c26a045599ad2c9c60a
PDF
Publication pagea44ea0519d61896b7e54b898063040eafd5bf037dcc24d6e79de3561987ad72e
Manifestd4c1d31eae323e79c8d60898e228917c0e310fa8d3e2fb294f78b535e43515a4

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
SignatureygcpQDxubFtdQP+4mIKX/IDTWKg9PmDy4L+hyU1am6Pa6xZxvbjlC5z5PqLXh1UTAGMMDLORar3/nxANsYKpBg==
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

2026-09-17T10:09:30.113045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076724
observed a44ea0519d61896b7e54b898063040ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:30.094436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076724/manifest.json
observed d4c1d31eae323e79c8d60898e228917c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:30.077129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076724/publication.md
observed a918b0114f01c0b8de2f1aa745c5756d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:30.059141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076724/publication.txt
observed 7a7d32be316c7ff6496a9c3e20b7b4af...
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.