OpenTechnical

OT-2026-000035929

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000035929) never changes.

Identity and time

Publication numberOT-2026-000035929 · never reused
Internal UUID01a0ae76-b4c9-7298-a3d4-699040557029 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035929
StatusPUBLIC

Content hashes

Canonical text4d85deaed18e30284bb2c0c2987628801e9fc6afe021ca5d8e39bec9b6293363
Markdown72a4e3b1e886e2c031df44c869313657333f347aaf73fea43c3d7be5f3256f1e
PDF
Publication page316772cf6fc09cfa2da2f80ad74dee3493d4d338230c9e0e23d85abffb8b2c41
Manifest9b3c9a1e74a339a6d3ab88e53336e0a9e6afdb52357214bed5e9ea126845635c

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
SignatureTB9dskNSpdM3A8taTc/+mieYpkbxkTVEc7KzX0jnaP9fvWS5ogrmleUDL+p7r/Z1VOBGeUvo1nCVkJS1L+efBw==
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

2026-09-17T11:27:46.674910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035929
observed 316772cf6fc09cfa2da2f80ad74dee34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:46.657415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035929/manifest.json
observed 9b3c9a1e74a339a6d3ab88e53336e0a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:46.640108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035929/publication.md
observed 72a4e3b1e886e2c031df44c869313657...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:46.619942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035929/publication.txt
observed 4d85deaed18e30284bb2c0c298762880...
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.