OpenTechnical

OT-2026-000012713

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000012713) never changes.

Identity and time

Publication numberOT-2026-000012713 · never reused
Internal UUID01a0ae6d-5562-7bc3-87fb-461ccf56625c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012713
StatusPUBLIC

Content hashes

Canonical text58a6a93db81daf12363eae58a8a71dbeee9be9e7ae2d1b2940812008a2843bcd
Markdown64c66f0f69113a170c75b1fe9b8748ec05a021e822ce649df4cfeba12ef201f8
PDF
Publication pagea72486808a8a00d0f80059b9ac11669f63af87c6ee585e2bc18738ebc1eceb32
Manifest337004f564ca95e65eee9ae510dad4a6be430304d073170a7216de5e7c0650e7

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
Signatureo+tqXIsQb+zCvzCM5D3RcmiqA7AEZH7GOGFbP8/FdRR0Q4m3mtmxV84OnNnkJWMolmLm6iZ7BYEUgQXtPhXLDA==
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

2026-09-17T12:10:22.576288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012713
observed a72486808a8a00d0f80059b9ac11669f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.557600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012713/manifest.json
observed 337004f564ca95e65eee9ae510dad4a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.536803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012713/publication.md
observed 64c66f0f69113a170c75b1fe9b8748ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.515199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012713/publication.txt
observed 58a6a93db81daf12363eae58a8a71dbe...
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.