OpenTechnical

OT-2026-000094834

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000094834) never changes.

Identity and time

Publication numberOT-2026-000094834 · never reused
Internal UUID01a0ae9f-2ded-71ae-b06e-00ab1c1a01f3 · 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-2026-000094834
StatusPUBLIC

Content hashes

Canonical textc346735503b5008b226f13af44bd1ef20fae70e98939b035f036d2fb34ce9931
Markdown41bac3752508d83872eef7a0af3010373d1cb43a642d4514b513555bcfd33b97
PDF
Publication page4dc62504c053bc5463bbe3e5e5e0a9b4b14e5a69eafcd9a45b2fdef9ff0d2b6a
Manifest0abf6be30db15dee416b3689dc1693b1c51c1fb97efb4625a40e10f3a04eab35

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
SignatureXw2YPpiN5eorescrbrq0eD5MUmqIoMuU+WIbpczkBxcw1mFKk7cWB44oGlp8PXnsWQNbdPFB6zrgjRkFKJkDBw==
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

2026-09-17T09:37:19.516840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094834
observed 4dc62504c053bc5463bbe3e5e5e0a9b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.499407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094834/manifest.json
observed 0abf6be30db15dee416b3689dc1693b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.482455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094834/publication.md
observed 41bac3752508d83872eef7a0af301037...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.464878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094834/publication.txt
observed c346735503b5008b226f13af44bd1ef2...
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.