OpenTechnical

OT-2026-000103115

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000103115) never changes.

Identity and time

Publication numberOT-2026-000103115 · never reused
Internal UUID01a0aea4-be3e-72d5-8aaa-517a7a5e2830 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103115
StatusPUBLIC

Content hashes

Canonical text3b1e5c6dd8ac63eafddd796a3dcf0da7c75188b63a402d8d9538171309f3c1e5
Markdownf20c8db0bccb4398fb95ce40858dc393319e98d1eba7384df199cef1a77f6e4d
PDF
Publication page60e37dcbd50bdaf3911ec1e8b69965191b1226ba4f8ac1a344cfb68328d03cbf
Manifestf0d582e778587f1d526212655d7732d5861f05b969473720b5a2f03fe89ef89b

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
Signature3Y3hs9QFx0oJj8qugnQ9qqi3UJgNyDqj9sHVCdrfBOrC2Kr7Mo8Wa2otS5xzOJMUBVpmtz/Y3tQq7FtxjQnXCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:14.807452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103115
observed 60e37dcbd50bdaf3911ec1e8b6996519...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.791041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103115/manifest.json
observed f0d582e778587f1d526212655d7732d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.773438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103115/publication.md
observed f20c8db0bccb4398fb95ce40858dc393...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.757314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103115/publication.txt
observed 3b1e5c6dd8ac63eafddd796a3dcf0da7...
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.