OpenTechnical

OT-2026-000009549

Publication integrity record

Foam pad vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, vented after 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-2026-000009549) never changes.

Identity and time

Publication numberOT-2026-000009549 · never reused
Internal UUID01a0ae6b-7563-7548-b549-285e6a61488e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009549
StatusPUBLIC

Content hashes

Canonical text8dd43877b5e37870a83d05bf21f43a9c8787f8c1228c60f32fd07d08c68bafd0
Markdown2e88ca75cae44a0fb47bf4de8164de7a1f9ae92496124c3041996dae421b98c6
PDF
Publication page819b63d2b2c2be8f160677ca3bbad759894a5073eb7a3fdd54a6d86153c7a4ad
Manifestb47e8d3ea13d91171aca7e5efe3658caed2855588d87fb765d4ce9d744844470

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
SignatureLAbmdv/OqBnZiIv1n51DZAjsqt+nDNgRgz8aRJcX95gH8/acBtzbJtnCEdMlZlWawg8TiExXD7Cqo/T3raUlCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:58.552675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009549
observed 819b63d2b2c2be8f160677ca3bbad759...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:58.532317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009549/manifest.json
observed b47e8d3ea13d91171aca7e5efe3658ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:58.513095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009549/publication.md
observed 2e88ca75cae44a0fb47bf4de8164de7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:58.491358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009549/publication.txt
observed 8dd43877b5e37870a83d05bf21f43a9c...
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.