OpenTechnical

OT-2026-000014818

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000014818) never changes.

Identity and time

Publication numberOT-2026-000014818 · never reused
Internal UUID01a0ae6d-d094-7b07-9202-1790d8aac8a9 · 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-2026-000014818
StatusPUBLIC

Content hashes

Canonical text9eae17ad6f37bf679295408a94bf619d818c20608ced2fdbf41445606d9070d8
Markdownbccc17cad445a9e1488377754ea023b520174ae6ab4bb444acb872b46b463485
PDF
Publication pagee7ba28cfa8245aeb2491f36278fb2e80749d2e1bb3a1dfe04cf5647f19e1fb66
Manifest49b65d77d0d2130f9f52c4059985585627dfca885a7fff9a2f3d3c2c88f624ec

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
SignatureJDNs8nPp0SbFUZ8CPXQn66IQRCoPYoVP0sBqo4IS3oyBjN6f2JPGlSoYNdYsPRTkG1LoGQA6ZWLwveN000jJBg==
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

2026-09-17T12:06:43.141966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014818
observed e7ba28cfa8245aeb2491f36278fb2e80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:43.123363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014818/manifest.json
observed 49b65d77d0d2130f9f52c40599855856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:43.104411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014818/publication.md
observed bccc17cad445a9e1488377754ea023b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:43.086752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014818/publication.txt
observed 9eae17ad6f37bf679295408a94bf619d...
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.