OpenTechnical

OT-2026-000044960

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000044960) never changes.

Identity and time

Publication numberOT-2026-000044960 · never reused
Internal UUID01a0ae7c-911c-7ffa-941f-75d7b747d56d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044960
StatusPUBLIC

Content hashes

Canonical textf577a63bca64a45fb6e7103e182986bb4bf6bafa183e24100e885d02a0f9cadd
Markdown6d2504649b996d777e2f5b850852cef240ee3ac86a0bf7032f4fd12382495d98
PDF
Publication page01defe35ec763522a34f937341b6132ee9b57c2819092a4844f1eb3602c2569a
Manifestb2c1183651f4c7dfad3cd0097af5ad428e74c9f463a2017200d9a6a8dfc98a67

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
SignaturerwVbP6REu8Q3ET4crE7hqnOwg3Y7+gzKw+X3jwq7t5knlMOY413zwnFyj/PMCkRTF2ViVgWA6tkpvQ9nDlSuDw==
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

2026-09-17T11:11:38.701508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044960
observed 01defe35ec763522a34f937341b6132e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:38.683720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044960/manifest.json
observed b2c1183651f4c7dfad3cd0097af5ad42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:38.665615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044960/publication.md
observed 6d2504649b996d777e2f5b850852cef2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:38.644708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044960/publication.txt
observed f577a63bca64a45fb6e7103e182986bb...
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.