OpenTechnical

OT-2026-000066582

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000066582) never changes.

Identity and time

Publication numberOT-2026-000066582 · never reused
Internal UUID01a0ae8e-ce41-729f-a310-e336d710ab0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066582
StatusPUBLIC

Content hashes

Canonical textd0058a91f2f0bb51a532ef46de90bb0ba1351cf7f44c7b716524f21e75dd7502
Markdownf319c3cd8006547dcd6e332cb8a407570f18608eb55adff25898d3953892e106
PDF
Publication page89ce3d737d0b3665cb2747ad6606e90ae83decbd1c77be71824016a36be485e2
Manifestbcc4937779632e75b9900fb6df16deb48d869ae10d8c0444bcec019b53d6cc18

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
Signature0nVjPa4E389ExMZU9faUmZXRL/fYAdnsgRAaA3Jl0CGcIv05zemHqbufZL3e1lc11R0FCSgDVE1mjnjS3OgeCQ==
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

2026-09-17T10:32:51.426386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066582
observed 89ce3d737d0b3665cb2747ad6606e90a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.409938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066582/manifest.json
observed bcc4937779632e75b9900fb6df16deb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.393127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066582/publication.md
observed f319c3cd8006547dcd6e332cb8a40757...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.377601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066582/publication.txt
observed d0058a91f2f0bb51a532ef46de90bb0b...
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.