OpenTechnical

OT-2026-000080766

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-2026-000080766) never changes.

Identity and time

Publication numberOT-2026-000080766 · never reused
Internal UUID01a0ae96-b974-70a8-b5dc-1836eb3c2f14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080766
StatusPUBLIC

Content hashes

Canonical text43858db57365a46701bf600c8b0b931d682eadb8bbb7739d7a88886ca4cb6c4d
Markdown83f45b3b14117d40c6922ab7a3f54651d431107a9113f01cad0afa3104b27d06
PDF
Publication pagebc81ff4af932c09000143c8788d7ab04a5afc5fd0b5b0ceb4eced9ad74e92ea0
Manifest1f6df1e9ff47608f8cb0dbc296f47144702835028ac58e8a5e3a2a7175d392f0

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
SignatureO6tbu0odxYcTyDdvLmRYyt+zuM03MmkHyIoLybrNB2Fo/KRHQ+pTk+ExTCuobfmX+daLGJFYhzo3c0LHrTM5Cw==
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

2026-09-17T10:01:55.934762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080766
observed bc81ff4af932c09000143c8788d7ab04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.917590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080766/manifest.json
observed 1f6df1e9ff47608f8cb0dbc296f47144...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.899896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080766/publication.md
observed 83f45b3b14117d40c6922ab7a3f54651...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.881924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080766/publication.txt
observed 43858db57365a46701bf600c8b0b931d...
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.