OpenTechnical

OT-2026-000104319

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000104319) never changes.

Identity and time

Publication numberOT-2026-000104319 · never reused
Internal UUID01a0aea5-3420-7c53-955f-33398aaa9d73 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104319
StatusPUBLIC

Content hashes

Canonical text663835e89bc90c3ca0b0bf76b7cc6a4fea8c540f0d9ac5d514c6ca219421da75
Markdownb6c0891b924ec5a4ec8a7d5b734020f6c7a8adf392e06011f02fe61d2132155b
PDF
Publication page1f1f1e3bb65cd27647fffdc66c218c2f99587142c13944056d1955b80aaaaa05
Manifestaba54d4968a81a279afa0d34084b2186d4628fc197153d79b9383effc8102f98

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
Signaturef16kCBgP+JOrNMh0qEVq5F7NajiY3H50uMuNjac3U/YpM3p82FVJrqkLUVxCxcnw6mubM0OHxyvRpuhLRtgXAw==
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

2026-09-17T09:21:34.152873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104319
observed 1f1f1e3bb65cd27647fffdc66c218c2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.136539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104319/manifest.json
observed aba54d4968a81a279afa0d34084b2186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.118375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104319/publication.md
observed b6c0891b924ec5a4ec8a7d5b734020f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.101237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104319/publication.txt
observed 663835e89bc90c3ca0b0bf76b7cc6a4f...
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.