OpenTechnical

OT-2026-000009277

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000009277) never changes.

Identity and time

Publication numberOT-2026-000009277 · never reused
Internal UUID01a0ae6b-31ba-7971-8196-f43da8637cb2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009277
StatusPUBLIC

Content hashes

Canonical text6c8c2931d11fe7b5d8354a7014e9841283d3b5491cdea82e4b5091bdcb7bfbdc
Markdowndad75ab6ac1ce620072cd74b2875bb7e6e97222e3ef51106854842876be3cd74
PDF
Publication page4eb2fb41927837732dac9e90e9aba8647f374b1e060706d107df857a50b29068
Manifest6841c503b517f50c0c0a93d2deba6f03b5e0c83d811c7f0c4174cc06b293f9f4

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
SignatureFqK0Hztvrb8VTEu5B92MJ5m0T5eUAoGuU8OKYL2s+W++2IN26GDk2NYLf3jcw0trYt0TVMNrMdbclKj+MHdUCg==
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

2026-09-17T12:18:02.494741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009277
observed 4eb2fb41927837732dac9e90e9aba864...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:02.475053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009277/manifest.json
observed 6841c503b517f50c0c0a93d2deba6f03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:02.454676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009277/publication.md
observed dad75ab6ac1ce620072cd74b2875bb7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:02.436552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009277/publication.txt
observed 6c8c2931d11fe7b5d8354a7014e98412...
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.