OpenTechnical

OT-2026-000040086

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000040086) never changes.

Identity and time

Publication numberOT-2026-000040086 · never reused
Internal UUID01a0ae79-26fd-7409-a07f-bdc2a8056a9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040086
StatusPUBLIC

Content hashes

Canonical texte939160b8f51587f06b44fcb495d43d41c5f8d915d69b29e9377cc94e7356492
Markdowna0eee76659d6f319304cc43d0a455e632f5e058c9312c4bcac9bac9c94a5d31a
PDF
Publication page76b66d7e23f5d9cd9aac3bc8f535c1a3becc8580027ce74cd7af779cbe251028
Manifest2315eadeb4e949dfd12aa8bdc8c7efa81e14795f0e801c2f368b40131c8a1e9f

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
SignatureQzl7wtg9a2ukd4y7nnAD8Tz9E55CbP8BKz07L8oTVVINdild0DT+9vACPez+k7kRePixDE2uSqSUlBlieMTBCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:18:56.061926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040086
observed 76b66d7e23f5d9cd9aac3bc8f535c1a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.045774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040086/manifest.json
observed 2315eadeb4e949dfd12aa8bdc8c7efa8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.028808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040086/publication.md
observed a0eee76659d6f319304cc43d0a455e63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.012400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040086/publication.txt
observed e939160b8f51587f06b44fcb495d43d4...
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.