OpenTechnical

OT-2026-000039255

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000039255) never changes.

Identity and time

Publication numberOT-2026-000039255 · never reused
Internal UUID01a0ae78-9674-7ad9-aa82-f59fe4d911b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039255
StatusPUBLIC

Content hashes

Canonical text0100ad1ffc35da075656c974384c5a7b874a99b3a04f29766ec95e10c60d9bc2
Markdowncb455bcf4ed00e32d211f76d2d5a6186dd1c1b0b297a8e393d7090f08908c3dd
PDF
Publication pagecb7f12cc1ede710e38675f7e516f8c1ea20a1e9deca0871522ff1bc29c544ba9
Manifest0948aeef2ae08ae2cbd11e70c878eb13335712e5171442bdecdc9d7950e303bc

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
SignatureqF0v2OMLxwweYf3jzDYFmbSOjPCXixJI1WEAeulRaYvF+ZaYsLM2FrAnOD+fqroYX2fIMFDZLLYMjYE8dkrXCw==
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

2026-09-17T11:20:48.939477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039255
observed cb7f12cc1ede710e38675f7e516f8c1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:48.922596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039255/manifest.json
observed 0948aeef2ae08ae2cbd11e70c878eb13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:48.904446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039255/publication.md
observed cb455bcf4ed00e32d211f76d2d5a6186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:48.887953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039255/publication.txt
observed 0100ad1ffc35da075656c974384c5a7b...
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.