OpenTechnical

OT-2026-000010777

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000010777) never changes.

Identity and time

Publication numberOT-2026-000010777 · never reused
Internal UUID01a0ae6c-0ee9-7af0-b707-47fb9faa6129 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010777
StatusPUBLIC

Content hashes

Canonical texte6eb8c14ce0f8a290077665cbe025f61694b881725a1400b55287d2852845edf
Markdownced1eb121ffcefacff1b9208f79536a7e68ab8e69cc5d608031fdbffd0a35a79
PDF
Publication page0f0b6d884a56f9fe1430fa238d758b19a99a2e2181fcb1f993e9679739679038
Manifest2849877685129e8c8edaebbc52c3f7c28ff03578c9916aa5dac1e4e66004c630

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
SignatureWRcwhwg9nihfRPWO/PAeFb9JpYh0lWpewWmzLM++7TtzhMJd6i8wXBv6b9vrtvTmtputqhaDeKIEPPkPnejWCA==
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

2026-09-17T12:15:42.077670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010777
observed 0f0b6d884a56f9fe1430fa238d758b19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:42.051896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010777/manifest.json
observed 2849877685129e8c8edaebbc52c3f7c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:42.026107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010777/publication.md
observed ced1eb121ffcefacff1b9208f79536a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:41.996440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010777/publication.txt
observed e6eb8c14ce0f8a290077665cbe025f61...
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.