OpenTechnical

OT-2026-000036369

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000036369) never changes.

Identity and time

Publication numberOT-2026-000036369 · never reused
Internal UUID01a0ae77-01d0-70b8-9da3-5aa9ff7f73ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036369
StatusPUBLIC

Content hashes

Canonical text9dab808a2132c0847478885c49dfc1047ebdd35b7c96dfbd37a01759b84d5d7c
Markdown6dd91dcb21bf94b8e6f43558487ab82d054602881e1c0c03e595f715af0900f7
PDF
Publication page43b35f852a021393f132344ed3de3558cdb63a6d59ad79afc873b298fc6e24b6
Manifesta54e15c1783c4be002ed453bfb41583b566be11eeca0546c9c78e0e6f7b721e2

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
SignaturelwIToy8u/yCCL55whMBfUOWk9YXTRC+iQEKxCITEzqBlguGD4EzkD7PT2bkko2XAm5t826DtQdfk8TLFERPWBQ==
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

2026-09-17T11:26:44.715741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036369
observed 43b35f852a021393f132344ed3de3558...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.697482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036369/manifest.json
observed a54e15c1783c4be002ed453bfb41583b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.680715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036369/publication.md
observed 6dd91dcb21bf94b8e6f43558487ab82d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.664590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036369/publication.txt
observed 9dab808a2132c0847478885c49dfc104...
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.