OpenTechnical

OT-2026-000094616

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000094616) never changes.

Identity and time

Publication numberOT-2026-000094616 · never reused
Internal UUID01a0ae9f-2deb-773c-87d0-caef07a7a3a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094616
StatusPUBLIC

Content hashes

Canonical texte6277569828d38982879c3d9a62cb9e87c2f3e77775f47976a6a2d8c1ea10354
Markdown77ded0dbe20261b0d4e8a376e27a33e2bf74e17a8a196094a3bf117724ff6794
PDF
Publication page410adef077b8aa14791e532b042c86ce6c1130decf33a038a05d1bd771d1a171
Manifeste065954ebff82facea94bdfc99c9839b4e755eb7c0b63a3e9d3d0976699eadcb

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
SignatureN3N1zrqegy/VbzMtnSRaEbERH90FuQTX0OAnyTdBvpP/XTO5wbRK9UVXj7SmEWwQYX69+8y2UHepNgIfC+/OAg==
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

2026-09-17T09:37:03.223772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094616
observed 410adef077b8aa14791e532b042c86ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:03.208065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094616/manifest.json
observed e065954ebff82facea94bdfc99c9839b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:03.191894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094616/publication.md
observed 77ded0dbe20261b0d4e8a376e27a33e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:03.175317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094616/publication.txt
observed e6277569828d38982879c3d9a62cb9e8...
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.