OpenTechnical

OT-2026-000094628

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000094628) never changes.

Identity and time

Publication numberOT-2026-000094628 · never reused
Internal UUID01a0ae9f-2deb-7d4b-b602-c3cf9fa112a6 · 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-2026-000094628
StatusPUBLIC

Content hashes

Canonical text8324bd42da13e166c4f21416e78cb0c8154d765718996f13ca48b4068a566af1
Markdown252df7eac8885ebb566778049352570aaa08c675d2c443a83d5f3fe31bce737f
PDF
Publication page2ecb5b107728b2f7bd5be12c1bd7c3142e3b7c0ad0ca6569a1ae0bd42a0c969b
Manifest95d909c23c2e2e64ca26b4a1df2c176e01c2a0ff206d2eceee2c312ffbec622d

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
Signature8/a4gXmmPu7mzW2C03PXZ45a3H0P1XVnIxXSCaSJ2KAt5XlTZHMjSaqqnwCrptMpuR3xJEnqibQ8i21UKa8nDw==
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

2026-09-17T09:37:04.017049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094628
observed 2ecb5b107728b2f7bd5be12c1bd7c314...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.002532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094628/manifest.json
observed 95d909c23c2e2e64ca26b4a1df2c176e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:03.985411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094628/publication.md
observed 252df7eac8885ebb566778049352570a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:03.969436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094628/publication.txt
observed 8324bd42da13e166c4f21416e78cb0c8...
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.