OpenTechnical

OT-2026-000024933

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000024933) never changes.

Identity and time

Publication numberOT-2026-000024933 · never reused
Internal UUID01a0ae71-2728-725a-8283-59a1177b2937 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024933
StatusPUBLIC

Content hashes

Canonical texta73035232e599f4afcb3964f82d57f99ef3ea59eb8355cbecc5e1ad479998f79
Markdown0f8fc6859e8d28c922528603eddb2730baeb847dcd9f56fdefdd9cca1924e38b
PDF
Publication page37e9a183c929a5621ba10cd358fe670648042fa583b98563b0493aa41be239ec
Manifest46958b3aa0e63ab5d0e5fa33ee0320610ca3a3f86f019feff1e02a0b939fd36b

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
Signaturew82w/MSELGHRB7XeWKOAWWbN3drTqNadvrPAYaWNz0ihFQRn2PoWKAjmoQxIHW9CZ/ZMxRDAXWy1Giu9NgqhCw==
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

2026-09-17T11:48:16.687162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024933
observed 37e9a183c929a5621ba10cd358fe6706...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.658652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024933/manifest.json
observed 46958b3aa0e63ab5d0e5fa33ee032061...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.620384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024933/publication.md
observed 0f8fc6859e8d28c922528603eddb2730...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.601492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024933/publication.txt
observed a73035232e599f4afcb3964f82d57f99...
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.