OpenTechnical

OT-2026-000064784

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000064784) never changes.

Identity and time

Publication numberOT-2026-000064784 · never reused
Internal UUID01a0ae8d-deba-7ed3-aa30-fb3ae840ce80 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064784
StatusPUBLIC

Content hashes

Canonical texte1d5c5c16aaed0a6267af25b917b839b61ba749ae7dc871cc6bdfa5492f10e37
Markdown31df46d85935a55bfae31c2ac9b61c6f16c1b41429f6961d26ea9abe229e5f6c
PDF
Publication page12ce6c1aa87ed76b53bb98b351095fd1927e294ddc04ebcf9907e01a04f8ca22
Manifest76d1baed2fd546f1585ff9d71dfc9b93168fed626a48e900ca97cfb66deb6de9

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
SignatureXe9vqvlEH1HR8hK6CvyVpGDsruXuZuaV11UhXrEgdALgXf5f6eZYuZxv7PkmxdLD+tXeouHiohpADxOs3K/RBA==
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

2026-09-17T10:35:40.883885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064784
observed 12ce6c1aa87ed76b53bb98b351095fd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:40.866708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064784/manifest.json
observed 76d1baed2fd546f1585ff9d71dfc9b93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:40.850233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064784/publication.md
observed 31df46d85935a55bfae31c2ac9b61c6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:40.834016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064784/publication.txt
observed e1d5c5c16aaed0a6267af25b917b839b...
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.