OpenTechnical

OT-2026-000084793

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000084793) never changes.

Identity and time

Publication numberOT-2026-000084793 · never reused
Internal UUID01a0ae99-43b3-7277-863a-8fc23d05ae0f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084793
StatusPUBLIC

Content hashes

Canonical text084be331bc994fcd3ec466f54aa9614cfeb1edefed67b746b0f7835a8bc35eaa
Markdown35a6f09a5de485235311bd2bec80d657d8371ba69f92e40bded4c23b8bdad94a
PDF
Publication page3a36678094488a855ba7eb701667513a18329fb9ec86e92da0a800e60590a2fa
Manifest7a7f5349521a0ac2a8ae50425a9a4afb6f43040a04a34a3218b370ec3a680993

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
Signature4u2XfcmWqlhEQQB6BDgW1qeVUMJEusOv3VdcHgKRJudq8tK4OF+Y92qJeFiHHMgW3ViDBPQCwvnj438jnz2nAA==
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

2026-09-17T09:54:44.190022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084793
observed 3a36678094488a855ba7eb701667513a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:44.173316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084793/manifest.json
observed 7a7f5349521a0ac2a8ae50425a9a4afb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:44.156569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084793/publication.md
observed 35a6f09a5de485235311bd2bec80d657...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:44.139389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084793/publication.txt
observed 084be331bc994fcd3ec466f54aa9614c...
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.