OpenTechnical

OT-2026-000104479

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000104479) never changes.

Identity and time

Publication numberOT-2026-000104479 · never reused
Internal UUID01a0aea5-3422-712c-9724-f1cca76e68e1 · 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-2026-000104479
StatusPUBLIC

Content hashes

Canonical text97c5ecab05546245cd06d3318e8ffe17c59242a7ab5d51f4cdb1a4db6edad351
Markdownc6a29a26e2451546361a32ba625bc1046d50d5dce1dddf67b16de29b2c3d6f2f
PDF
Publication pageedf187a00710bd915f128eed780cd2a9203856c233bde0c6fee1b0c31b38f69d
Manifestad3d3cc1541537279b6bd5f589a29ebfb86fcfaf7a4cf278f44d3380220b4de5

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
Signaturelr/i4LeW6TIVXs5btVMGnopoXyQUB54MkgJm/br340S+jNISoez0j/kpQrj77AOChmE2cyUXJQfYU6vgLjQyCw==
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

2026-09-17T09:21:45.959788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104479
observed edf187a00710bd915f128eed780cd2a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.942610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104479/manifest.json
observed ad3d3cc1541537279b6bd5f589a29ebf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.926513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104479/publication.md
observed c6a29a26e2451546361a32ba625bc104...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.908580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104479/publication.txt
observed 97c5ecab05546245cd06d3318e8ffe17...
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.