OpenTechnical

OT-2026-000061911

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000061911) never changes.

Identity and time

Publication numberOT-2026-000061911 · never reused
Internal UUID01a0ae8b-b8ad-7d21-9761-829e459288e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061911
StatusPUBLIC

Content hashes

Canonical textb19a23f17c8d70316f74c9319bddda303cc2bdfc2884a6b35925acc1e00349ea
Markdown58d73f725b95421688a4a58ea87f7cf6d360f156c772d556acee851020886944
PDF
Publication pagee100709db3825ec8c9c420a997e8955c4d0e420585c0d7f0e73978aaf0d5a406
Manifest44ff5044f14ad533f9ba4a801f05c7c2f835cc4bbc706bab971a9bd2620ac3aa

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
SignatureCygYBnrGk+3ntjLMRuYFQHrpJKw61HckWcfUyF8D7zia3Ak2p+2jsuz3tsramXTZ+JfDSMHQMNLlVyyeflzHCA==
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

2026-09-17T10:40:47.438779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061911
observed e100709db3825ec8c9c420a997e8955c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:47.417788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061911/manifest.json
observed 44ff5044f14ad533f9ba4a801f05c7c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:47.398938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061911/publication.md
observed 58d73f725b95421688a4a58ea87f7cf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:47.378870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061911/publication.txt
observed b19a23f17c8d70316f74c9319bddda30...
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.