OpenTechnical

OT-2026-000101111

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000101111) never changes.

Identity and time

Publication numberOT-2026-000101111 · never reused
Internal UUID01a0aea3-c378-79ac-9608-fd866c6b66d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101111
StatusPUBLIC

Content hashes

Canonical textcb654cb294ad0b68d93274d8a70d0f8f43f8c59960dbf856ff840d670a20d1b3
Markdownbf1a4854b6ac86de4f15048bea8f6658a74ace9ac40eb38d5079586a11063c1f
PDF
Publication pagec3f3dbe966184c1456a3436933d1ac57d9e51f82696999a995b6bb8229295d9c
Manifest4ba51d1b0eb7101f015198160100aa31a02513492e7d58f2a5b5c77a6dc8cf3d

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
SignaturewiJBk6Do2tEKwIN1qBoyg5lZoNUVq3b3jt18p2EpU+5eN5O7hV4IrY/dLV9QMbBShjtJTn+dm+4nX5bo+PdYDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:44.275824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101111
observed c3f3dbe966184c1456a3436933d1ac57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.257889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101111/manifest.json
observed 4ba51d1b0eb7101f015198160100aa31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.236850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101111/publication.md
observed bf1a4854b6ac86de4f15048bea8f6658...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.219224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101111/publication.txt
observed cb654cb294ad0b68d93274d8a70d0f8f...
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.