OpenTechnical

OT-2026-000084982

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, sustained 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-2026-000084982) never changes.

Identity and time

Publication numberOT-2026-000084982 · never reused
Internal UUID01a0ae99-43b7-745f-8bd2-896305ce8473 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084982
StatusPUBLIC

Content hashes

Canonical textca4d2ce171d2db649ccbaaba29be8c44b427db8b2a3d316a473e3f30d90f609d
Markdown06f8346e991cd41ea70a28034749a1f7d2b0b8979debe45b8860e502e12657b0
PDF
Publication pagedfebf547c8f97f5adad64a29e278b947c45639a509ed0ecd33471a5138e9697e
Manifest397ffbe9756b00b428d7da1836a500fdfe9ca79159e341ba86e261474dedac5e

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
SignatureotBhVpvlmydg/gWhuPYCR4tEX2gD0XB4tU7LUPDdEANNhVPjVVRX704e3oxMcHR9vqKskQZzswfodBVOX3jdDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:59.015686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084982
observed dfebf547c8f97f5adad64a29e278b947...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:58.999088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084982/manifest.json
observed 397ffbe9756b00b428d7da1836a500fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:58.981082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084982/publication.md
observed 06f8346e991cd41ea70a28034749a1f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:58.963372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084982/publication.txt
observed ca4d2ce171d2db649ccbaaba29be8c44...
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.