OpenTechnical

OT-2026-000094898

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094898) never changes.

Identity and time

Publication numberOT-2026-000094898 · never reused
Internal UUID01a0ae9f-2dee-78b0-9199-69c4aef7a772 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094898
StatusPUBLIC

Content hashes

Canonical text70b4a22187722f895e39cef7e6617c6771940f299fe6e73dbf95d2d851225c31
Markdownfbb23ae0420e9966d828fe4ffd3f30802bc0a817942411582a3805b453e0509f
PDF
Publication pageb61094b640b70a1e4bb0b20ff191617358b8306b0197f9ed5264e7b8ccbc19c1
Manifesta186570080078e9803f2e4d6a565c99c2515d95a787af14a5635d856be679d4e

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
Signature9m9k5wTTbcT3olWoJ9OQKZsMCIfOLANd1dpGpdsXEOGqWhN+LjbCX8SRGaKXcSz1GcKBlLlqVwUWix+tk+GBCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:25.215161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094898
observed b61094b640b70a1e4bb0b20ff1916173...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.196583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094898/manifest.json
observed a186570080078e9803f2e4d6a565c99c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.179443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094898/publication.md
observed fbb23ae0420e9966d828fe4ffd3f3080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.145799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094898/publication.txt
observed 70b4a22187722f895e39cef7e6617c67...
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.