OpenTechnical

OT-2026-000051760

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000051760) never changes.

Identity and time

Publication numberOT-2026-000051760 · never reused
Internal UUID01a0ae83-7c83-7146-9781-f1acefbda83d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051760
StatusPUBLIC

Content hashes

Canonical text2d9a8c587a4e1eacbca77c451d903e1ba15f07010351e5053b13add28ba52d0e
Markdown4db6f3177452c9f58e500a25faccb2e6d30ffde71ccd3224310f760c1522b0ea
PDF
Publication page49a8352e03d68b86eb102ede369456b4b79170c2e04a774b3ef6067835528975
Manifestb257bb893394c6129f2d89b86bab17a0e00dbb3557fbe775d0a42372fcdbea75

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
SignatureKhU4XiyvjaXmsa1JqVCYkn7qwc5s1qJNOZzJNaKyRuiBHGgPCD6O7kHvDkDImaUhirHyP8W1lNIUL51oqWLzCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:39.673270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051760
observed 49a8352e03d68b86eb102ede369456b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:39.653487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051760/manifest.json
observed b257bb893394c6129f2d89b86bab17a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:39.635616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051760/publication.md
observed 4db6f3177452c9f58e500a25faccb2e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:39.612747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051760/publication.txt
observed 2d9a8c587a4e1eacbca77c451d903e1b...
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.