OpenTechnical

OT-2026-000080758

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented after set-down

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-2026-000080758) never changes.

Identity and time

Publication numberOT-2026-000080758 · never reused
Internal UUID01a0ae96-b974-7e7b-9046-cfe143ed1d1c · 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-2026-000080758
StatusPUBLIC

Content hashes

Canonical text03d36d6bd063efee3a59a221b2cd0e1d9a05b098cbbe1229d10690e48ce01463
Markdown813b3133bcafd13b8bd1dfb872970f311e06cf526215f78b541f8b4c874e4e21
PDF
Publication pageed3aea2e59cf486a8a694f3b809bce0d21ad249977a90719027e554a858ff893
Manifest3c9408d4ca694b349aa1a449c8130b7af38d748a660fe0edf0ad2373c6a3494c

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
SignaturekOF3RTedOWao2rBDFswk+ETQ+aMCDiHm/YQhtTCGJ7ZiRNagciy6Y0C/1DXr3nQb+WTKXJlGHlk4H3vSrjH0AA==
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

2026-09-17T10:01:55.317690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080758
observed ed3aea2e59cf486a8a694f3b809bce0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.296986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080758/manifest.json
observed 3c9408d4ca694b349aa1a449c8130b7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.276920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080758/publication.md
observed 813b3133bcafd13b8bd1dfb872970f31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.259431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080758/publication.txt
observed 03d36d6bd063efee3a59a221b2cd0e1d...
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.