OpenTechnical

OT-2026-000060179

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000060179) never changes.

Identity and time

Publication numberOT-2026-000060179 · never reused
Internal UUID01a0ae8a-5a72-725d-81f1-9a6ea1d29911 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060179
StatusPUBLIC

Content hashes

Canonical text4e2a07d5f23392e6750114a4ec33495772764dd02f134cfaab7841e38db27b3a
Markdown4c73dd5172cfaefae24f8e1dd19d5974ef8a06508f3d1f3f981150cd0da32cf9
PDF
Publication pageaf0e5e57d2ee4b1d2c51b310077138abc2fc59b564d3d895c5974a2273848eb4
Manifest4b2fb296d39d32a3cdabe3916aa768a690cc90eb01a8cc0bb8d7a260154e1ea8

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
Signature+TgJtk9ZFVBzzZN3YpIJUj7MQIE3cgrYsXxklOvhdrGprcMXD+DUN4JoWPk/bcFOGsWGHAWoP+4ckVfFXQGsAg==
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

2026-09-17T10:43:50.690046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060179
observed af0e5e57d2ee4b1d2c51b310077138ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:50.673115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060179/manifest.json
observed 4b2fb296d39d32a3cdabe3916aa768a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:50.655619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060179/publication.md
observed 4c73dd5172cfaefae24f8e1dd19d5974...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:50.636094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060179/publication.txt
observed 4e2a07d5f23392e6750114a4ec334957...
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.