OpenTechnical

OT-2026-000012278

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, pulsed 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-2026-000012278) never changes.

Identity and time

Publication numberOT-2026-000012278 · never reused
Internal UUID01a0ae6d-39f5-757e-a70e-8b95e6e4ca07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012278
StatusPUBLIC

Content hashes

Canonical textfc26eba6af51078ba3502c35213d7e9071db38918827d3cb48f18226e71c06b5
Markdownf0b8bf75ad71291d0f927a794e14a8277a7eec35ef8bf4a646fc9709e1cb7998
PDF
Publication page25f7dff34f524ce52f211932c6afb635ca9b83c78acb77cbf57edb5773be685e
Manifestea5cfcec5e519cd198a11968c50aec54dfd647edf644073aaebf1e98ca2c3900

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
SignatureKZrzya71E2l6cwxkF6YHGcEvV9MdmlK7LAVIjL/cGSvnos/VTDlQWVzSmWfCO4IJc+r1hHZw/oQjzdz1n3ElAA==
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

2026-09-17T12:11:12.973908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012278
observed 25f7dff34f524ce52f211932c6afb635...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:12.955593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012278/manifest.json
observed ea5cfcec5e519cd198a11968c50aec54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:12.936977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012278/publication.md
observed f0b8bf75ad71291d0f927a794e14a827...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:12.918878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012278/publication.txt
observed fc26eba6af51078ba3502c35213d7e90...
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.