OpenTechnical

OT-2026-000094164

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094164) never changes.

Identity and time

Publication numberOT-2026-000094164 · never reused
Internal UUID01a0ae9e-92cb-7eb8-957b-945dc19dd81f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094164
StatusPUBLIC

Content hashes

Canonical texta8d54d2c1a0b2f3c6508f17a42a0a14c0c964b7f4edafddc0c9959ec3eda0884
Markdown26e2ebbf25cfdabef75f83554938d2a1590a49055b0743697e47c35001ed0c8e
PDF
Publication page3d652e36888d40c99fb905de7dcced32cffee6df969f938252de6b803c87ce45
Manifesta970a6e987c7ef9437128bdc2d9156816d21c0c67f8964dbbd08e15fe81d8c23

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
Signature4TCvHMlIWFG8hN/pq9A7tMxyFsQqiTd4vU39fBBrY+wz4oe74BFNViazZblIFIHe/nAPL4mp1zIlPW05We/ECQ==
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

2026-09-17T09:38:37.552614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094164
observed 3d652e36888d40c99fb905de7dcced32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.535697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094164/manifest.json
observed a970a6e987c7ef9437128bdc2d915681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.517578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094164/publication.md
observed 26e2ebbf25cfdabef75f83554938d2a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.500172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094164/publication.txt
observed a8d54d2c1a0b2f3c6508f17a42a0a14c...
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.