OpenTechnical

OT-2026-000057278

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000057278) never changes.

Identity and time

Publication numberOT-2026-000057278 · never reused
Internal UUID01a0ae87-d5bc-7410-af33-17bccdca0d18 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057278
StatusPUBLIC

Content hashes

Canonical text062dbe9ba63f4931d18c7d515b7a9276cbd6aa3c19fc1ba202a1d703a62dc1e3
Markdown9b378e94edb855a7d4bcc4f2ad0af2d65ca70c537aa5e2f10c96a57cf6a15adf
PDF
Publication pagefdcfb1d82d0f24d4b2da3f8f83a2709fe5e5d633c18bb7f27d906fa7477decc6
Manifestf23dcdf4587460111b200283e43fbc5fe645dbeac0eb255c4773018c8af92efa

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
Signature9J2nT1OZX/kZvE79cQXXKQJ2Cde7hHnDRByL5wBjq6sXhPDE+qrxnN3Rmp1EOC0GYA4skWLvypHS06sQXo5wBw==
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

2026-09-17T10:50:21.246021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057278
observed fdcfb1d82d0f24d4b2da3f8f83a2709f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:21.226165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057278/manifest.json
observed f23dcdf4587460111b200283e43fbc5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:21.205324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057278/publication.md
observed 9b378e94edb855a7d4bcc4f2ad0af2d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:21.186708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057278/publication.txt
observed 062dbe9ba63f4931d18c7d515b7a9276...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:31.860466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057278
observed fdcfb1d82d0f24d4b2da3f8f83a2709f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:31.844011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057278/manifest.json
observed f23dcdf4587460111b200283e43fbc5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:31.827908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057278/publication.md
observed 9b378e94edb855a7d4bcc4f2ad0af2d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:31.809175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057278/publication.txt
observed 062dbe9ba63f4931d18c7d515b7a9276...
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.