OpenTechnical

OT-2026-000057339

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000057339) never changes.

Identity and time

Publication numberOT-2026-000057339 · never reused
Internal UUID01a0ae87-d5bc-7c13-a969-d045d7657747 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057339
StatusPUBLIC

Content hashes

Canonical text8fafe0b403dbc3160cbd76e72d7fd5f6691708945732e5a9c0d07c851ddd1a64
Markdownf30dd844243b8845833510d4f26cbb15a94347ab43b53b7e8feb33671f29effa
PDF
Publication page59df5595f6020208ff2bba6385c2d4b556ec182a50c9221f20a4155ae8b1b68a
Manifesta6896f212a4aa7a7be65c067665c1cced14caa7440ab6a78053983285ed96fb8

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
Signature6HToUwdsSIJEHt/yJ5yMjw+dqHislRcvh2Dq6uGDdiplj9W8RlLekIi2tyY5IWjphNmLeJ+FNZJMZkZcr+wDBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:27.634089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057339
observed 59df5595f6020208ff2bba6385c2d4b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:27.615321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057339/manifest.json
observed a6896f212a4aa7a7be65c067665c1cce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:27.597849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057339/publication.md
observed f30dd844243b8845833510d4f26cbb15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:27.578500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057339/publication.txt
observed 8fafe0b403dbc3160cbd76e72d7fd5f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:36.846809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057339
observed 59df5595f6020208ff2bba6385c2d4b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:36.829642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057339/manifest.json
observed a6896f212a4aa7a7be65c067665c1cce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:36.811834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057339/publication.md
observed f30dd844243b8845833510d4f26cbb15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:36.794174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057339/publication.txt
observed 8fafe0b403dbc3160cbd76e72d7fd5f6...
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.