OpenTechnical

OT-2026-000102793

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000102793) never changes.

Identity and time

Publication numberOT-2026-000102793 · never reused
Internal UUID01a0aea4-858c-7b6b-b6d9-f89f049d7cae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102793
StatusPUBLIC

Content hashes

Canonical text76fbc7cd4143570a5d3e40c3b9085b5a35eee1e020607a76eac56e92b117cbb8
Markdownc66c583f3b10dd9e7ef62fb8e2dd416abf5ab21b3c49da7841718c55a39fe6f8
PDF
Publication page4e562845da16e43f9d7f492199d5cc7ae4c880e67d79c855f77d5214c9db8ed4
Manifestb922506538c02a598a6f723ad39576d6672ca9b562e9c5b4ed87098acb30dc34

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
SignaturesBt3PrhYxHP5S0SoQfXM1BNKng0E/0ziSg//BAkFBfsc4V9QQagL9u3oJqL+QlWGporF8eQHMuLCQg/sCKBrAA==
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

2026-09-17T09:24:19.331896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102793
observed 4e562845da16e43f9d7f492199d5cc7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:19.314989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102793/manifest.json
observed b922506538c02a598a6f723ad39576d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:19.296725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102793/publication.md
observed c66c583f3b10dd9e7ef62fb8e2dd416a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:19.275215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102793/publication.txt
observed 76fbc7cd4143570a5d3e40c3b9085b5a...
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.