OpenTechnical

OT-2026-000086682

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000086682) never changes.

Identity and time

Publication numberOT-2026-000086682 · never reused
Internal UUID01a0ae9a-2c99-748d-a5a2-dd4f3f365482 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086682
StatusPUBLIC

Content hashes

Canonical text036a2e7f6ffff590b48f07329bcc07aa4761315221e8f2de521e77a8c7b30f3b
Markdownf5af1a8055bbaf1ad4c1b6c369de4369c09536963552db32a58a3797fd2e1abf
PDF
Publication pagef4b066abd09d75f14d06f5452a366796a05ad828d7bb4db2193ce68a61e16ab0
Manifest7c5a1ad1a4365df4a9332f83c43fe154117b12475d529474e22dc0ef63937a24

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
Signaturel3oqRZTsl1rx7OZhc+/K14pLglewc+rZGDdhr9rr7xnoskhnzNPr3Neu/7ktizS95jj3UXiCyRz+4M+pjIokAQ==
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

2026-09-17T09:52:32.965045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086682
observed f4b066abd09d75f14d06f5452a366796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:32.945405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086682/manifest.json
observed 7c5a1ad1a4365df4a9332f83c43fe154...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:32.927418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086682/publication.md
observed f5af1a8055bbaf1ad4c1b6c369de4369...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:32.908952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086682/publication.txt
observed 036a2e7f6ffff590b48f07329bcc07aa...
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.