OpenTechnical

OT-2026-000056661

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000056661) never changes.

Identity and time

Publication numberOT-2026-000056661 · never reused
Internal UUID01a0ae87-7af6-7c55-8dc4-98642d300eac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056661
StatusPUBLIC

Content hashes

Canonical texte9d1ac50560b90078886fd950ead2d55c36758d20cfb5bac220edd163755e768
Markdown367029a009bd4e04b2ec91555c4ab99950a88c7724a2445979f0fc886f67830d
PDF
Publication pagedbaf63ce47528eea6e9950b9a46f95e0d391dd9efa7868c57c8689d7ce2fda34
Manifestfb1e8a81480de434166c0979601397833ca7e76ac70aa44c9dbb7b8643e9e444

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
Signature5H018uKT8dxX4TMOtqe18MmvPY1SXDvKk1qQ7tD1EWiE/uAer0xBDwbg+Frt0dpmj1Wa18fuy1CXr8A4xSMnCg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:01.712607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056661
observed dbaf63ce47528eea6e9950b9a46f95e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:01.694789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056661/manifest.json
observed fb1e8a81480de434166c097960139783...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:01.675450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056661/publication.md
observed 367029a009bd4e04b2ec91555c4ab999...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:01.653974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056661/publication.txt
observed e9d1ac50560b90078886fd950ead2d55...
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.