OpenTechnical

OT-2026-000035236

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000035236) never changes.

Identity and time

Publication numberOT-2026-000035236 · never reused
Internal UUID01a0ae76-6a1f-7680-9107-80099c3acb1d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035236
StatusPUBLIC

Content hashes

Canonical textb44627c521760f8536b367f9d6557bcf118161a8b182abed13c3df052e89e30a
Markdown1d170a8ccec389f6c4cc92dc48b75f9b56a6b2824b523f7e015f9bf60825da0f
PDF
Publication pagee2afd03f0a3fd9b719f49c4079c6f239ae3c490bd1c702113c1e36bb7b3f7b2b
Manifestae32ba72d095fa2e43373faf42f4e5c8ad2870a45f7ad0be7103dc86b608bf68

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
SignaturekZMDwWiUa8nUlOiIntPaEuc5nA+Qb1aGL1keAa5rnJ7e3oP0AzzyZt+4JIp7F1dLeiw3brO5zsI/1UM5dF/OBg==
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

2026-09-17T11:28:22.495295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035236
observed e2afd03f0a3fd9b719f49c4079c6f239...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.477260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035236/manifest.json
observed ae32ba72d095fa2e43373faf42f4e5c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.460397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035236/publication.md
observed 1d170a8ccec389f6c4cc92dc48b75f9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.440866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035236/publication.txt
observed b44627c521760f8536b367f9d6557bcf...
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.