OpenTechnical

OT-2026-000059998

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000059998) never changes.

Identity and time

Publication numberOT-2026-000059998 · never reused
Internal UUID01a0ae89-ec27-7033-831b-d80a078a68e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059998
StatusPUBLIC

Content hashes

Canonical text04d1c308a8fd9f6540c817e7b3b94c6772bb76fbee933fc26717085a7560d049
Markdown5dc9c4b3aa68a8a85aa15b367bf3700d6e435e9e5efa3e3ec23ea34f278e9f3a
PDF
Publication page4a9513f8291051129526afee61f2096b5a73dee6c34e9c67a19076c648e83ca4
Manifest3263af53799af1412ce5c575e62e7e70d8e6802151a8b7c85592e2cc69d09e34

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
SignatureazGmtfWW4lfEd7fFd8Avkljx5PabGDXppXNR7bcFcKAixDQet/ki5fkSgwtbAnIW4PY1XiNWVYgFUF47QaIYAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:47.506358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059998
observed 4a9513f8291051129526afee61f2096b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:47.487462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059998/manifest.json
observed 3263af53799af1412ce5c575e62e7e70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:47.469270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059998/publication.md
observed 5dc9c4b3aa68a8a85aa15b367bf3700d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:47.450160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059998/publication.txt
observed 04d1c308a8fd9f6540c817e7b3b94c67...
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.