OpenTechnical

OT-2026-000009075

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000009075) never changes.

Identity and time

Publication numberOT-2026-000009075 · never reused
Internal UUID01a0ae6b-31b8-76df-9e1a-b7205c98840f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009075
StatusPUBLIC

Content hashes

Canonical text9b013f8c7a6197b1c1ad0df0bfd942f1714d4efb766e11a0c61c2a5e6d9a07cb
Markdowne7eabe53825bd4516c35d0bf46fae8880d252e2d418c22eb2d2d14aa531245cb
PDF
Publication pageb91221e9f3764ce5ab00a5cf255c58b08f7cec483832fd42711e88b36b1dc2bb
Manifest880421e2aa177e7f3be11ece9959b7408f90cf9c8f32a3fc3e8c97255a3d70e7

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
Signature/Fsf+SH9KJXmUgJXx4K5lezDreZRKWw5PFzmIYrSPgMepuTCkIrVCJr1ZuG8w7yo53r0tghCE4wmq2BTfA1BBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:44.457281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009075
observed b91221e9f3764ce5ab00a5cf255c58b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:44.437237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009075/manifest.json
observed 880421e2aa177e7f3be11ece9959b740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:44.416574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009075/publication.md
observed e7eabe53825bd4516c35d0bf46fae888...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:44.396716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009075/publication.txt
observed 9b013f8c7a6197b1c1ad0df0bfd942f1...
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.