OpenTechnical

OT-2026-000058925

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two 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-2026-000058925) never changes.

Identity and time

Publication numberOT-2026-000058925 · never reused
Internal UUID01a0ae89-479f-7c8d-88ba-093f96995602 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058925
StatusPUBLIC

Content hashes

Canonical textc726507034565f6f0fafaa1d0ada633574917d621ca16bbb96e0bc6ca4d4898f
Markdown446dd666411e87b2794ee9615638f358572608ca539f5f0ce45fbad0c05aa47c
PDF
Publication pagee9ab71eee26b17446a91fdf1695a3a604742ae7af6bcf944812d61e556ffab73
Manifest16e37614af7454c5c355249f9ecaacdea592d450c4accca94ae883c29388688a

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
Signature/ouSHY0OBYI2dgiqUbem1jnl4+8YTjgaRcS84W0IDhyaqUVlXHf9eV3yZfNuq9b9sOZ+APOQ/03FvG6i4Ov1Dg==
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

2026-09-17T10:46:29.719807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058925
observed e9ab71eee26b17446a91fdf1695a3a60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:28.907013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058925/manifest.json
observed 16e37614af7454c5c355249f9ecaacde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:28.889454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058925/publication.md
observed 446dd666411e87b2794ee9615638f358...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:28.871101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058925/publication.txt
observed c726507034565f6f0fafaa1d0ada6335...
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.