OpenTechnical

OT-2026-000040102

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000040102) never changes.

Identity and time

Publication numberOT-2026-000040102 · never reused
Internal UUID01a0ae79-26fd-7850-be37-5db829da7581 · 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-2026-000040102
StatusPUBLIC

Content hashes

Canonical text619ed7f8f452e382cd5b8aeea63916fe13989028edde421cd93f0ec743de9a86
Markdowne76c4a560bfe4009b9f3ee669ecf357cc0c676f88edfaa898e0123d1ef50d1d7
PDF
Publication page398ab768453198bfb1cdf2244c6faa42df2a38e705f1c9d5007b24a1ffe2c438
Manifeste639fffcd51a159e839054ac107dfcf8ac86349138949e967d11b24f8a191c9e

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
Signaturep1rp8e40MEClX9zvDhRHl8fEmEmVvCv2TlDypsSjZiOPzqUlCuWZpAf304NqnxAaKUY1j8j6uWrlwImrnRE0Bg==
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

2026-09-17T11:18:57.765693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040102
observed 398ab768453198bfb1cdf2244c6faa42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:57.745385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040102/manifest.json
observed e639fffcd51a159e839054ac107dfcf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:57.726295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040102/publication.md
observed e76c4a560bfe4009b9f3ee669ecf357c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:57.708060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040102/publication.txt
observed 619ed7f8f452e382cd5b8aeea63916fe...
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.