OpenTechnical

OT-2026-000010470

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000010470) never changes.

Identity and time

Publication numberOT-2026-000010470 · never reused
Internal UUID01a0ae6c-0ee7-7825-8405-ef5d4344a7af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010470
StatusPUBLIC

Content hashes

Canonical text35c5023d0276e2c9bd9245bc3479ee02f8b7212d78ec964e49d02fece9dd9288
Markdown73f402317386f839277d95de53664a97b3d0afea7bf259e3becf30144599692b
PDF
Publication page9a5909168116e0beff30c620bcad36e10e7adc948def2b28301acf29de5590c7
Manifestdc2d21a1873e9160e1fed9c88c764af88063793980475c349bdf6683d35ae2c8

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
SignaturegulC8cwl4uZpjEaHXOcz9ZhrGcNB2+WHV/79UWs2GNXL2SEFGydNDESfYscueP+c7ekaEXy8a61XRRSNfFkYDA==
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

2026-09-17T12:14:36.725807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010470
observed 9a5909168116e0beff30c620bcad36e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.705420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010470/manifest.json
observed dc2d21a1873e9160e1fed9c88c764af8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.685913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010470/publication.md
observed 73f402317386f839277d95de53664a97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.668549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010470/publication.txt
observed 35c5023d0276e2c9bd9245bc3479ee02...
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.