OpenTechnical

OT-2026-000014858

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000014858) never changes.

Identity and time

Publication numberOT-2026-000014858 · never reused
Internal UUID01a0ae6d-d094-7099-914a-89fa747eaccb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014858
StatusPUBLIC

Content hashes

Canonical texteea9e9722dab338d738bb8c0b8ee13b5972336a0da67e1aef31f6216c61aadd0
Markdown82e942b796e820cb081cdc772af728558d0a4e5d16a7b715c9aab39cccfa0b9b
PDF
Publication page978c29ba86d6ca6bb5791523bf6264bac37f4a4375dc6e44feb0c5ec41f62ea9
Manifest84febaebbba0ccfc354e945722f1d53c78ac1fd6984c7e41a8366783365573fb

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
Signature7M0h7aKuUT6ipeHyyi9hlj4pPKgw2cw7oERgpdFOoTG2dtBC1MXERj2XsiuAOa/cpk811igDnRrva+Wa32irAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T12:06:46.524337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014858
observed 978c29ba86d6ca6bb5791523bf6264ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.506001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014858/manifest.json
observed 84febaebbba0ccfc354e945722f1d53c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.486139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014858/publication.md
observed 82e942b796e820cb081cdc772af72855...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.466620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014858/publication.txt
observed eea9e9722dab338d738bb8c0b8ee13b5...
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.