OpenTechnical

OT-2026-000082336

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000082336) never changes.

Identity and time

Publication numberOT-2026-000082336 · never reused
Internal UUID01a0ae97-4d95-7952-bc0c-e415c8bff515 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082336
StatusPUBLIC

Content hashes

Canonical texta19df3a2d204fae30c8507ea2f22da3ed1f153e5a3412135fcb7b77f01e2bbf8
Markdownddf2b430413bb1b6c04162e5b85ec9107c0becd9f5e953408256965c34ab3c29
PDF
Publication page89f8bc151f04340164e78c60b0f8b78b081b64b2f2dca136023f33b9164b94e2
Manifest4443d688f701c0f840bcec7a79d4e66e71e8706a4e2b1152104af5a143caf056

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
SignatureMs/IWr+Cnj8lDb5WGaDtptn+L9dDxwFOO38ADz78NOXvXoDInOSFrFgQSuOG50x9pHdgmh3U19T8qnAyrYlxAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:12.362640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082336
observed 89f8bc151f04340164e78c60b0f8b78b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.346846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082336/manifest.json
observed 4443d688f701c0f840bcec7a79d4e66e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.329874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082336/publication.md
observed ddf2b430413bb1b6c04162e5b85ec910...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.313008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082336/publication.txt
observed a19df3a2d204fae30c8507ea2f22da3e...
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.