OpenTechnical

OT-2026-000051471

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000051471) never changes.

Identity and time

Publication numberOT-2026-000051471 · never reused
Internal UUID01a0ae83-7c80-7bcc-9710-0b59873ac44f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051471
StatusPUBLIC

Content hashes

Canonical text8b21137683cef7cf6cd634fe7aa7e9f14a14348373a958ba79e784f413a5ae0e
Markdowncd5df647867c27d8bae17e97e2ba1316332dcbcf6a7b5ba6d0b3e1712f0c8297
PDF
Publication pagefd90ebafc9ec912595bba39bcee2353d4d413c298df6357f7dffaa522c12c730
Manifesteeb3eb024b8930b451220f8136cf57efb2690fcee4e030367b5c2ce31cdafbfb

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
Signature2HHCvyLTJNTgESqIaJVQEYdsavTU9cmRCXBLB9iPibxzq7y5Su7Kiw8x/nNzBAHHo4BH1vHaZ9DRl5Oq3E82CQ==
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

2026-09-17T10:58:12.310441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051471
observed fd90ebafc9ec912595bba39bcee2353d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:12.291577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051471/manifest.json
observed eeb3eb024b8930b451220f8136cf57ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:12.274011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051471/publication.md
observed cd5df647867c27d8bae17e97e2ba1316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:12.218738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051471/publication.txt
observed 8b21137683cef7cf6cd634fe7aa7e9f1...
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.