OpenTechnical

OT-2026-000060899

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000060899) never changes.

Identity and time

Publication numberOT-2026-000060899 · never reused
Internal UUID01a0ae8b-12f1-7688-a9b9-c1a4b1f8f490 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060899
StatusPUBLIC

Content hashes

Canonical text946ad1b1450dbb097a35141302816405001fa5955d936f25d2aa9ddbcb8d8017
Markdown91cdc0c2da0d7a001e441341d7b10c8b132eed01246ae496ba859de4179d3eb2
PDF
Publication pageda872b2921e2cdb7cfcfff566d48138cde37b5d953d2139a6fe33ffb2726d841
Manifest2c76e421f8647febb1ffa679f2cf26489b77e5b3ebd8446514ea9618104803d0

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
SignaturerToFAeobJGI5IkyarVEk4nMgYxVlq1EdGLWO6Hugpvs0M5n951V0+SQR/zwa7aAbJmr3exfBzM9sdpQKyP1iAw==
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...

Independent retrieval

2026-09-17T10:42:09.625576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060899
observed da872b2921e2cdb7cfcfff566d48138c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:09.608807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060899/manifest.json
observed 2c76e421f8647febb1ffa679f2cf2648...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:09.588953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060899/publication.md
observed 91cdc0c2da0d7a001e441341d7b10c8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:09.567707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060899/publication.txt
observed 946ad1b1450dbb097a35141302816405...
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.