OpenTechnical

OT-2026-000097630

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000097630) never changes.

Identity and time

Publication numberOT-2026-000097630 · never reused
Internal UUID01a0aea1-92f2-7501-9fd1-b13933b0a8bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097630
StatusPUBLIC

Content hashes

Canonical text190d46cb8340073ea9b36b00d4e30e2cd5a65d9555ee5d3daf2b3b72fc67d632
Markdownae81ad568dde29c5f88ac07dff768238b86c33076ab69ce3f33a4ac167d401bb
PDF
Publication pagea6578b4fcc3cc34e3973ebaf364692fd16d20087e938503e938baa1f7a25b0d3
Manifestec8b0847702c3622ba7619e213b756e755544801c899f65766ebc08ea1be2244

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
SignatureVY5Wq9vP7RWn3ENw3WGkpeXSKlnU5SNPyHqMc6Om8l59vDBQmSdVcV3+n48gbArRhl1aCxn9XXc3GjKunuGdCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:38.343081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097630
observed a6578b4fcc3cc34e3973ebaf364692fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.324488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097630/manifest.json
observed ec8b0847702c3622ba7619e213b756e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.304907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097630/publication.md
observed ae81ad568dde29c5f88ac07dff768238...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.288320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097630/publication.txt
observed 190d46cb8340073ea9b36b00d4e30e2c...
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.