OpenTechnical

OT-2026-000080098

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000080098) never changes.

Identity and time

Publication numberOT-2026-000080098 · never reused
Internal UUID01a0ae96-4378-7415-9fdd-142a8f866926 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080098
StatusPUBLIC

Content hashes

Canonical textafa6c1d6ff09176dc56bd75606fcb870090bc8daebe2256fe90f8aa4fa7f9d81
Markdownf1ef3d5db05095771e04680248f385dacb9bd49a778b272fcffabebe364fd3d3
PDF
Publication page365862e3a4589a1309215e887ee60bffc2d35498b09ac66419692981c27de99d
Manifestb5f1e37825d03c8fc3dc554c189da75cce7b0efdcb802e299bcdaf19bce64b21

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
Signature913mlSjsRdOcQfv4Ywu4wvVUtW+VK3GBWxH2anyHtxjn7JmnQBOy9h5ggXsCyoQLMac/UF10GT8NAVIfedRZBw==
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

2026-09-17T10:04:02.276078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080098
observed 365862e3a4589a1309215e887ee60bff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:02.257259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080098/manifest.json
observed b5f1e37825d03c8fc3dc554c189da75c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:02.238967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080098/publication.md
observed f1ef3d5db05095771e04680248f385da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:02.219967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080098/publication.txt
observed afa6c1d6ff09176dc56bd75606fcb870...
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.