OpenTechnical

OT-2026-000062127

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000062127) never changes.

Identity and time

Publication numberOT-2026-000062127 · never reused
Internal UUID01a0ae8b-b8b0-7f9d-bb82-109cf194c741 · 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-2026-000062127
StatusPUBLIC

Content hashes

Canonical text7a408d765ef3d87dc8574c68092e145624bf914792831dd38e2efc0114ea4284
Markdownad135466cade674c1803619c6060cda573474e74e7b2d2310005f0f078ef4481
PDF
Publication page6873ec9377328935ba036d7b54aaad9955789491cc9edcc1b19db50dc81acc85
Manifest527d8a9300b628bb81d255c4b6fdda2a51b9fd4645a7fe1c7662c3e2d2493a93

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
SignatureLch5Qvv4b4vXe07BLZ81LfZ9P6vkK5q2OPoXPKyNltzlJf4VduKcuOvXIFdkWVf/TQ+JvWhAJ6uQ8i3EBsagAg==
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

2026-09-17T10:41:11.519845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062127
observed 6873ec9377328935ba036d7b54aaad99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:11.503482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062127/manifest.json
observed 527d8a9300b628bb81d255c4b6fdda2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:11.484554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062127/publication.md
observed ad135466cade674c1803619c6060cda5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:11.464642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062127/publication.txt
observed 7a408d765ef3d87dc8574c68092e1456...
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.