OpenTechnical

OT-2026-000014394

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, 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-2026-000014394) never changes.

Identity and time

Publication numberOT-2026-000014394 · never reused
Internal UUID01a0ae6d-b27a-7be6-9ecc-c76e342f6662 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014394
StatusPUBLIC

Content hashes

Canonical text8d0c86ac44491fd3262a05e5b856124bac8c433ee51b34789715e8f14a2e246f
Markdown3196571d83b2bb793d92432991347752fd1f296ba87d044b61a1738650f13cec
PDF
Publication pageb6984a7defefc0d7ac3d1b89d771c24ee202bd8f9da3c64f715b70d44981b5fe
Manifestbf913e070a9a9a8807556f0e50aff9eb37940b8da23c7991a6a73ad4e926339d

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
SignatureaX5JE1MNf0NftkWJY00LhQeaxNmVuDm+QzGaYA7eHc8+uLP3j/xLitEcZ0a1LTHfYJUocV4y+AJYOn7EwUyaCQ==
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

2026-09-17T12:10:09.096101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014394
observed b6984a7defefc0d7ac3d1b89d771c24e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:09.075683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014394/manifest.json
observed bf913e070a9a9a8807556f0e50aff9eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:09.057755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014394/publication.md
observed 3196571d83b2bb793d92432991347752...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:09.035556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014394/publication.txt
observed 8d0c86ac44491fd3262a05e5b856124b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:14.995028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014394
observed b6984a7defefc0d7ac3d1b89d771c24e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:14.976554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014394/manifest.json
observed bf913e070a9a9a8807556f0e50aff9eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:14.956617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014394/publication.md
observed 3196571d83b2bb793d92432991347752...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:14.935105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014394/publication.txt
observed 8d0c86ac44491fd3262a05e5b856124b...
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.