OpenTechnical

OT-2026-000065088

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000065088) never changes.

Identity and time

Publication numberOT-2026-000065088 · never reused
Internal UUID01a0ae8e-1df9-75e5-a641-0ca377d100c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065088
StatusPUBLIC

Content hashes

Canonical text4af6fe2aedb18973faf3e3c84782e432f0c0d6cf58970e075ddba7ed31b0f877
Markdowndaf31f2cde313292355ef7218416166f4dba19d568874a5c89049682453d3399
PDF
Publication pageed77eacba52d90a5d3647125e05bbf312a659ac99aae25b9e67d1b4138977ae1
Manifest36f9705c2e680b5e920bb8e6becb31411628b48a132c62c36fd4a7a8babf946d

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
Signature3UtFDzisOldRskyrVhurFtv/Pl3BhrjMApiuSSl5zvWG/elXggNs3HTpeClf1rXwZiLUdYA07K42EPQWaqL3Cw==
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

2026-09-17T10:34:19.684364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065088
observed ed77eacba52d90a5d3647125e05bbf31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.668169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065088/manifest.json
observed 36f9705c2e680b5e920bb8e6becb3141...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.652265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065088/publication.md
observed daf31f2cde313292355ef7218416166f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.636911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065088/publication.txt
observed 4af6fe2aedb18973faf3e3c84782e432...
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.