OpenTechnical

OT-2026-000059894

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000059894) never changes.

Identity and time

Publication numberOT-2026-000059894 · never reused
Internal UUID01a0ae89-ec26-7e9b-87e1-bc85262bdf11 · 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-2026-000059894
StatusPUBLIC

Content hashes

Canonical textf2650d93337e532d709bbb13d8302d8af80853b62b96d71f3fa9f59957f194d9
Markdown1622f54b4f7b9ed39643e77ea00e238a2d55845053959396799e5b29e7d90b59
PDF
Publication page21bfd40a3fe23abdcbc2784ddd11ec3f935f6867de19c4f6096f8718cae3846a
Manifesta8c53e0bd6e464a323d23a267a388a823055ddf7483f623f7ee1cb8c30b1e261

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
Signature3Qhxu1Dm5ARd1u99EpeXRP3zq4/omolJhQFi5TYCVB7YI/OM00KaI1TNfbR6vDcPKMss7HU/7D01xfMApYhxBQ==
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

2026-09-17T10:44:39.298379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059894
observed 21bfd40a3fe23abdcbc2784ddd11ec3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.278462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059894/manifest.json
observed a8c53e0bd6e464a323d23a267a388a82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.258749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059894/publication.md
observed 1622f54b4f7b9ed39643e77ea00e238a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.240104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059894/publication.txt
observed f2650d93337e532d709bbb13d8302d8a...
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.