OpenTechnical

OT-2026-000026788

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000026788) never changes.

Identity and time

Publication numberOT-2026-000026788 · never reused
Internal UUID01a0ae72-3451-795a-94a5-ffce9e0283ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026788
StatusPUBLIC

Content hashes

Canonical textd970e0d9b99e2bc36e99290b40407ff765655477835010964d344603473896f6
Markdown95da94d8067c5c3e0aa01d14b0d9dcfcea0d52c0bf15e9c23a92273d27be9ab0
PDF
Publication pagef71984c4101698481b6437b1d99a3ddd66add32879acb49657f1eeb6448a9c36
Manifest0112f01657d2abffd9c0db0d1d180478ad731eda14567e366bc36c67005cf4dd

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
SignatureBAN6V/13gq+/w/BPjZVx3N7tBdx1UZvcuRg57tKXPHjOdXQIsTP0fOqxC3TcSogNPLgHipOo5frgN4SQcjb4Dg==
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

2026-09-17T11:43:21.770988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026788
observed f71984c4101698481b6437b1d99a3ddd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:21.755728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026788/manifest.json
observed 0112f01657d2abffd9c0db0d1d180478...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:21.739096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026788/publication.md
observed 95da94d8067c5c3e0aa01d14b0d9dcfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:21.723320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026788/publication.txt
observed d970e0d9b99e2bc36e99290b40407ff7...
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.