OpenTechnical

OT-2026-000076702

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000076702) never changes.

Identity and time

Publication numberOT-2026-000076702 · never reused
Internal UUID01a0ae94-b06f-707f-a28c-d36566d8dc70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076702
StatusPUBLIC

Content hashes

Canonical text1d48ef36f8072b1dc89ce8d39d39941c24c91d507370ea14b3f3ddb18d3baf3b
Markdown825e20f656bc97eb012ba6bceb07bf7dde2a57399fcf9267f7cfdcd25c7940f5
PDF
Publication pageffdc71602e48ac2569159a956cc970dcf020a9576c8c9980f0ef2c54369e5508
Manifestd18d72fc1672d7b72235f79b0d74e1028f4473b64b599d3bb076d4393b5c053f

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
Signaturess4dlS7I9K/vA/UeKg7teGV9dDblcckInHAg162LAohx4IwDPMbIG9pj60adneDTnvdWiRLcDpQeJD+JuvTABw==
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

2026-09-17T10:09:28.022974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076702
observed ffdc71602e48ac2569159a956cc970dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:28.003261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076702/manifest.json
observed d18d72fc1672d7b72235f79b0d74e102...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:27.984127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076702/publication.md
observed 825e20f656bc97eb012ba6bceb07bf7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:27.963367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076702/publication.txt
observed 1d48ef36f8072b1dc89ce8d39d39941c...
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.