OpenTechnical

OT-2026-000087278

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000087278) never changes.

Identity and time

Publication numberOT-2026-000087278 · never reused
Internal UUID01a0ae9a-cd4e-73dd-9d24-719e2eaca4b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087278
StatusPUBLIC

Content hashes

Canonical texteda81e9b2907376d0b0242e9bd15b0271b578c39368f4054392f240067c0e0a3
Markdown76573f94717daf1f6b6d26ec848d9c75419de127a52bd5b1914add93229aa280
PDF
Publication page53de275536ed0500a8fdcdf93d055ddea9541f7885db1861affcf4281b2dddbc
Manifest2766c0866f69fc8b17545e9f6613766291b4d8e7deb23fdb087d0d954caf6edc

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
SignatureLJm1vedJ9KLjxInr3QQlwGP7TAhz4pD9wImk4iWPXxtoz1q2XYfm1+6wg6ggs0yVNXNu4uv4RewGCZcWNRjiAg==
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

2026-09-17T09:50:25.527561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087278
observed 53de275536ed0500a8fdcdf93d055dde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.522624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087278
observed 53de275536ed0500a8fdcdf93d055dde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.510681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087278/manifest.json
observed 2766c0866f69fc8b17545e9f66137662...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.506939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087278/manifest.json
observed 2766c0866f69fc8b17545e9f66137662...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.493655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087278/publication.md
observed 76573f94717daf1f6b6d26ec848d9c75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.490272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087278/publication.md
observed 76573f94717daf1f6b6d26ec848d9c75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.470674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087278/publication.txt
observed eda81e9b2907376d0b0242e9bd15b027...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.470533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087278/publication.txt
observed eda81e9b2907376d0b0242e9bd15b027...
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.