OpenTechnical

OT-2026-000086416

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000086416) never changes.

Identity and time

Publication numberOT-2026-000086416 · never reused
Internal UUID01a0ae9a-2c97-7d4d-9a77-74d5f67d7ec1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086416
StatusPUBLIC

Content hashes

Canonical texte4b1d3586f5388c896c8605a379ca6c3c979d65d009fa3341ab4dadc1b132f94
Markdown60fdec134ce0c80e869b88ff8aa9c27cd8404549934bb7553f4abe354d5abce0
PDF
Publication page1ecbe36809d8750f7c6201ac4553db8dc23c4cd47c03eb656e99018580304995
Manifestd6bed46ae05abcf145d2e99f1b1a30d1781289e281a32f87dd55b01897c2641f

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
SignaturedsgVauuCdwvWNT2aVZF8XxYpwHPsvfK2ya1P/y9YLnD5mBCSJELjV8jsgqxTdcgCs7Gx2AciaU966UIcIL6UAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:12.516940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086416
observed 1ecbe36809d8750f7c6201ac4553db8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:12.500645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086416/manifest.json
observed d6bed46ae05abcf145d2e99f1b1a30d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:12.484728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086416/publication.md
observed 60fdec134ce0c80e869b88ff8aa9c27c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:12.466383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086416/publication.txt
observed e4b1d3586f5388c896c8605a379ca6c3...
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.