OpenTechnical

OT-2026-000088651

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, supply line 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-2026-000088651) never changes.

Identity and time

Publication numberOT-2026-000088651 · never reused
Internal UUID01a0ae9b-8f0f-7ef0-a7d9-2b9a33a69d82 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088651
StatusPUBLIC

Content hashes

Canonical textfaf7a10ef847b44c6b89eca407598e4d5ebcb72f88045be709ac119340d7f1bc
Markdown2dbf0c0dd49e9b380d7fa4185fd95a936ace75a55f76bc9cc7cf99be023663f1
PDF
Publication page5d7eacd0964fb6c9ba0a7c4ef31f2e801abe3fffac2483a5c494920b5fdbc35f
Manifesta14262417f22a26aa87bac3b700c61f1c8842d3f9c4223aaefe3107fd58a13b1

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
SignatureiBV+9wAveEyls4igHmPZ9/dksEQ3FvxnkWz1x6jbXdsxTe4jTd237kfSVMsTsGVw1P96i1G/oFxd82qSd/ujCw==
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

2026-09-17T09:47:52.455570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088651
observed 5d7eacd0964fb6c9ba0a7c4ef31f2e80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:52.437469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088651/manifest.json
observed a14262417f22a26aa87bac3b700c61f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:52.418907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088651/publication.md
observed 2dbf0c0dd49e9b380d7fa4185fd95a93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:52.399205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088651/publication.txt
observed faf7a10ef847b44c6b89eca407598e4d...
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.