OpenTechnical

OT-2026-000008082

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000008082) never changes.

Identity and time

Publication numberOT-2026-000008082 · never reused
Internal UUID01a0ae6a-908c-7a8b-90a3-6f29a1ee8f40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008082
StatusPUBLIC

Content hashes

Canonical textbf190ee4a83457c4061dc7fa595e655804c6dea4a66396ae9d19923f230cb53d
Markdown62a833070581828dfc2aff21b65651181caa00f215e71e8725177100294b8705
PDF
Publication page54d6c6d41df6cb3965b59adc83eee82070d766aa87acc32b9d41783b609c48b7
Manifest9b061b26d44b121bb71d634d053ece0762d02540ce7f8177182a347142bc270e

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
SignatureR2l9W21kkct+r+d9XaBsIy60x2iafXWZ64bmUbNeT/qHY7WGa6foj/eRrIqxIZw0/42bn5EI2huMzxmkf7elCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:22.170970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008082
observed 54d6c6d41df6cb3965b59adc83eee820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.153360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008082/manifest.json
observed 9b061b26d44b121bb71d634d053ece07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.135851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008082/publication.md
observed 62a833070581828dfc2aff21b6565118...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.114547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008082/publication.txt
observed bf190ee4a83457c4061dc7fa595e6558...
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.