OpenTechnical

OT-2026-000086808

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained blow-off before 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-2026-000086808) never changes.

Identity and time

Publication numberOT-2026-000086808 · never reused
Internal UUID01a0ae9a-80a4-7f00-93db-7366855280e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086808
StatusPUBLIC

Content hashes

Canonical text4afc762e454f5baaf2ffe55f21eec7cd21acc5090022a0d1b430a3a07bcbb170
Markdown4ea015501e6644bbd2c0fe82471dce188d6c37198f9980b7da263f14e138486d
PDF
Publication pageedf653b27428a4df261270c53b6147d36536338c280801d0f6f24663c41e7060
Manifeste09688cc15f8b12ec97bcdd85c8b1d2b17080b05f9bfe5d45321ac33d4f68827

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
SignatureWARHu87Q+8VCXjwbI4kDGKGc4DqoUq1wWbOLdnZ5ZWdb0j0pOWeWCMjWZrkFPaqPo2UPOm+CTnr9Cy7DinroCg==
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

2026-09-17T09:51:37.550056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086808
observed edf653b27428a4df261270c53b6147d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:37.526053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086808/manifest.json
observed e09688cc15f8b12ec97bcdd85c8b1d2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:37.502876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086808/publication.md
observed 4ea015501e6644bbd2c0fe82471dce18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:37.480090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086808/publication.txt
observed 4afc762e454f5baaf2ffe55f21eec7cd...
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.