OpenTechnical

OT-2026-000070858

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000070858) never changes.

Identity and time

Publication numberOT-2026-000070858 · never reused
Internal UUID01a0ae91-8c2d-7ee5-9b57-69aaf17f6400 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070858
StatusPUBLIC

Content hashes

Canonical text8e5cf2c8d989a60227ff8d6eddc0a69b4b12ab6ce8d8a90b4f5b66a5d863023c
Markdown422d4e36c11860475cadad0183708db617ed2a4585fa19aa750e5e38915fc996
PDF
Publication page7f029d58240534172d28adb28bd19407aa94b29d85ad270ad2cc511a9da90c9c
Manifestbdb8827f21a45d4bc58a4d2441f0056004dae7d7591beffeb6b9ca6da51e1288

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
SignatureP85LDJpwK2UDBk7/vhp8bR4Kjpcu7s2P5yLaVhp5mV6yZGd8871858B/NpCvmMytm15rYBt+m3XulHNYfC/sBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:40.730853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070858
observed 7f029d58240534172d28adb28bd19407...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:40.714280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070858/manifest.json
observed bdb8827f21a45d4bc58a4d2441f00560...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:40.695400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070858/publication.md
observed 422d4e36c11860475cadad0183708db6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:40.679591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070858/publication.txt
observed 8e5cf2c8d989a60227ff8d6eddc0a69b...
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.