OpenTechnical

OT-2026-000076584

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000076584) never changes.

Identity and time

Publication numberOT-2026-000076584 · never reused
Internal UUID01a0ae94-b06e-7475-a482-34c9c3c2dc96 · 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-2026-000076584
StatusPUBLIC

Content hashes

Canonical textd3b82b23f7c75f2077702885c22cfef51c2aa30249a3fdb683416ab81c1ef26b
Markdowndc1bedcb5205bf948a154964f428e0f6aa6c4ae2d37b4be2d507dee4cafefbbc
PDF
Publication pageee52ba1665169239ffb2db0da2686ba28bcb99ebf5f3bcdcfe5e9987bb589f3a
Manifest8165d28b861f00bedb2f14791ce50df8c0137ac24b22c824211408402dd7251b

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
SignatureLMftibwwFJpN7RrgetH6ro/N8jb7HPicLAb0MV1ehCes5iwvce+0H0VsX7L2we2kpQyYDYnua0+4/dKqIz8nBg==
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

2026-09-17T10:09:18.510623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076584
observed ee52ba1665169239ffb2db0da2686ba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:18.494370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076584/manifest.json
observed 8165d28b861f00bedb2f14791ce50df8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:18.473879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076584/publication.md
observed dc1bedcb5205bf948a154964f428e0f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:18.456405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076584/publication.txt
observed d3b82b23f7c75f2077702885c22cfef5...
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.