OpenTechnical

OT-2026-000069483

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000069483) never changes.

Identity and time

Publication numberOT-2026-000069483 · never reused
Internal UUID01a0ae90-b52b-73df-9330-81615989f3f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069483
StatusPUBLIC

Content hashes

Canonical text0d574b53e458db628ab1e2d4d26e574a491ab3ef43c17c465b7e8568a6a60cc7
Markdown9ed611223ec3eb108d87b1e48166b6463e65934ce64c7aac61eafdc255795f21
PDF
Publication page0261b208f53a9ba48028a42efe83e4267ab6d5304fb3bc6bf629ec1fa40a696b
Manifest76fde62738e2722e12de25c1a58c4c4c8a19205bf886d8eb14eef2318c7dcf77

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
Signature3BmYSztpN+0UnqnnwRd4iHhXuS2ZvFZSwEaXTCfvSXhhrJgk+N/x0A2WRc/Gq2eVS5GGb65CUUEg+MuGEUpMCQ==
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

2026-09-17T10:30:33.749844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069483
observed 0261b208f53a9ba48028a42efe83e426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:33.731006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069483/manifest.json
observed 76fde62738e2722e12de25c1a58c4c4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:33.710264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069483/publication.md
observed 9ed611223ec3eb108d87b1e48166b646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:33.692620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069483/publication.txt
observed 0d574b53e458db628ab1e2d4d26e574a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:06.474964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069483
observed 0261b208f53a9ba48028a42efe83e426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:06.457549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069483/manifest.json
observed 76fde62738e2722e12de25c1a58c4c4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:06.438127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069483/publication.md
observed 9ed611223ec3eb108d87b1e48166b646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:06.419005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069483/publication.txt
observed 0d574b53e458db628ab1e2d4d26e574a...
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.