OpenTechnical

OT-2026-000063496

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after set-down

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-2026-000063496) never changes.

Identity and time

Publication numberOT-2026-000063496 · never reused
Internal UUID01a0ae8c-f945-73bd-ac23-fca4d7323da3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063496
StatusPUBLIC

Content hashes

Canonical text88b2a361ac3ca3aee5d4479c655f4790c1dbfdc912388aad7e6b2fbbc4db4460
Markdownbed2441cb16203bf23a758a2a5483db05b396c44e22a9ff191b5c20d96ba60b8
PDF
Publication paged7501b58912f6edba5ed6a414543d6ad8bd46dd5efb7cc652d6356446817da12
Manifest4509bc55935137763b0c99b262a58584e733f15d32fbf80e66eb6d04195e650c

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
SignaturePXYTaUF404jSV9fyu+cG/giC096tr95C3V8zNeM1OBLaOrdFSsFitiqWZt3GnhaTu4nUz0H3vvvaSh6xMql4Dg==
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

2026-09-17T10:37:28.482910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063496
observed d7501b58912f6edba5ed6a414543d6ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:28.464322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063496/manifest.json
observed 4509bc55935137763b0c99b262a58584...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:28.445688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063496/publication.md
observed bed2441cb16203bf23a758a2a5483db0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:28.426652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063496/publication.txt
observed 88b2a361ac3ca3aee5d4479c655f4790...
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.