OpenTechnical

OT-2026-000052773

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, vented before set-down

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-2026-000052773) never changes.

Identity and time

Publication numberOT-2026-000052773 · never reused
Internal UUID01a0ae84-a42d-7373-84f5-361de152aab9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052773
StatusPUBLIC

Content hashes

Canonical textae4a0bc8702580af6d6f6e1176340a40da6d75ab993b0b3b00704676c3501a13
Markdown352362ac1ba56ea3f3285816dcbfba50faaa82316855220249c67556ed87900b
PDF
Publication paged62966f24f084f5ad17d9ecdf4dd374b09006abea23e686ed438edf32c85ed68
Manifest405d25b408772978716ba7210349c40284b59f4a9a3bc1290aba79026e572af0

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
Signature4MzfPDsU6IKpHWTfWFvkEj7MwTqJP9xWVoKXCu66Qb0zK9SPy8bGcMDgSyLgAmtAuxjLDivYzKxXej57Arp8AA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:46.900659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052773
observed d62966f24f084f5ad17d9ecdf4dd374b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:46.880898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052773/manifest.json
observed 405d25b408772978716ba7210349c402...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:46.862376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052773/publication.md
observed 352362ac1ba56ea3f3285816dcbfba50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:46.841753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052773/publication.txt
observed ae4a0bc8702580af6d6f6e1176340a40...
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.