OpenTechnical

OT-2026-000057670

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000057670) never changes.

Identity and time

Publication numberOT-2026-000057670 · never reused
Internal UUID01a0ae88-2694-7c04-951d-1073d857497d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057670
StatusPUBLIC

Content hashes

Canonical text25e6049e36fa92ad656974d1780b0853d74ad0db61d3d6115651da47d69207b1
Markdown0a4e0f993c909d0d48c2190605067fa05c0d33b8731155e62fd869c88a2bad19
PDF
Publication page165ae7ca8663d8590d68707941c0373002f73ce3f80301d750e94b4f1af97154
Manifeste31f04d4fa437bda6a20e43135454d37abd530a5277669bc4a4a1b07407727a4

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
SignatureIRxZN2R2KxK9TPkYDPyPXNxo2/JLPT4jj14HijQrgd8LbhKnIRcbcc7z5mmpYj69qkvwFRNB74wmRtoRFvbMAA==
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

2026-09-17T10:48:19.380394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057670
observed 165ae7ca8663d8590d68707941c03730...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:19.360745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057670/manifest.json
observed e31f04d4fa437bda6a20e43135454d37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:19.341309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057670/publication.md
observed 0a4e0f993c909d0d48c2190605067fa0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:19.320081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057670/publication.txt
observed 25e6049e36fa92ad656974d1780b0853...
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.