OpenTechnical

OT-2026-000100957

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100957) never changes.

Identity and time

Publication numberOT-2026-000100957 · never reused
Internal UUID01a0aea3-c377-7e98-870c-2eef2b44e6c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100957
StatusPUBLIC

Content hashes

Canonical textfb6d8338727745d06de70f135b202efe6126bfb18440439e797b4ca293df9d64
Markdowndfd43d844d29a2520ea54fdb4052c455d014171378fbfe0fd929266ce35a0f29
PDF
Publication page96d51086c2cb7a078683b05ae07aeb6edccb317f214ef5f17b8a122df7c3e808
Manifest764066208e8e81b9343841462defdfc0c9ed5b277236c0a4d99134d91cdfda46

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
Signature8zEvlfOvUl0+q5/GrxOetBisTx7H103AbBVfXy3bUYotOR+vLP/irG6rabaT5mdN4d62Mz7CapPN7xl3wC8bAg==
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

2026-09-17T09:26:28.021306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100957
observed 96d51086c2cb7a078683b05ae07aeb6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:28.003239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100957/manifest.json
observed 764066208e8e81b9343841462defdfc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.986824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100957/publication.md
observed dfd43d844d29a2520ea54fdb4052c455...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.967982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100957/publication.txt
observed fb6d8338727745d06de70f135b202efe...
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.