OpenTechnical

OT-2026-000050280

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000050280) never changes.

Identity and time

Publication numberOT-2026-000050280 · never reused
Internal UUID01a0ae82-5c46-73c9-9808-39815fbce188 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050280
StatusPUBLIC

Content hashes

Canonical text514a57499aa54d30966fd1a1668cb7ebf5b8854cfe2178a7afcebd9346006ffb
Markdown7bca7f4b84d4984e9d31d634ae5da26aa3787f006ab75f995eb8467bbf7f936f
PDF
Publication pagee896d7fa99521b36a51b04605d97d67992774e4b91ef52882763598aa8dec10b
Manifest8ac72af1f561829c18fc8a932b146f0d7924b9c525e56421c191f2e27de024f5

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
Signaturep50NUtUDEjECbCCXNyQKZUelrLKh5B4JN8WCEc1Pe+Lhun38uzuKAZNrEqVvPE4RXVRPZX3VVbjmD7lGEIUvBQ==
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

2026-09-17T11:01:17.052457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050280
observed e896d7fa99521b36a51b04605d97d679...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:17.037201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050280/manifest.json
observed 8ac72af1f561829c18fc8a932b146f0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:17.020482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050280/publication.md
observed 7bca7f4b84d4984e9d31d634ae5da26a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:17.003617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050280/publication.txt
observed 514a57499aa54d30966fd1a1668cb7eb...
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.