OpenTechnical

OT-2026-000036721

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000036721) never changes.

Identity and time

Publication numberOT-2026-000036721 · never reused
Internal UUID01a0ae77-46e8-7ad1-8f17-26ab6aef8182 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036721
StatusPUBLIC

Content hashes

Canonical textd7edaddb220b4d802eb2d1abc5636b17a5458f831dea9aead0f7eaeffa7a4a0e
Markdowncbe62f156d48d90f659c80a60a06d5c20d04fc27302fc25383bd72a8e7d5d798
PDF
Publication pagee7c649436ef448a38542fe2643f9bf247e8b3906a62d5f0b66358ebc4d29cc95
Manifestb31900e7ef1af153803c8d749e6e2a64ca7c0a26c718ec02d0356be4009d0d69

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
Signatured/a/nwkFAsXLtccdDNa8HVdFACS7UiiYH1ZxEyAv5tbXQ+3SDatLb/RoiMUJRt/N0ge0hvZXgFH1PWpzRXvcBA==
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

2026-09-17T11:26:05.065603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036721
observed e7c649436ef448a38542fe2643f9bf24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.050003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036721/manifest.json
observed b31900e7ef1af153803c8d749e6e2a64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.033050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036721/publication.md
observed cbe62f156d48d90f659c80a60a06d5c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.016673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036721/publication.txt
observed d7edaddb220b4d802eb2d1abc5636b17...
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.