OpenTechnical

OT-2026-000024563

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000024563) never changes.

Identity and time

Publication numberOT-2026-000024563 · never reused
Internal UUID01a0ae70-e8cc-7dc9-b1fb-64a21d10f775 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024563
StatusPUBLIC

Content hashes

Canonical text822a2c1c98a71ac1959173f3906aa2abcaae23e95abb92e2d27eb410eea3fa6e
Markdownfc5e88b8317c6729d76650dda204f79666d6b18ddce49732d262c2ee5f3d6da4
PDF
Publication paged85219af88ba9bf7413e9040ab0167efaaa918bd0cfb1ae87623e086b75a2997
Manifest8230938faf354ae645ae5ffaae442d3d2c279accb409bf7e51ba4b692917dca4

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
Signature/N0MKiVBLvnT8PeBkCV2uaPNqjVkkxvxUdwnn8dsAZSaeiG1+5Q3UYHBVhD2YmvqfcPS5OY0G2SKq6/3Mtc4DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:50:43.178983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024563
observed d85219af88ba9bf7413e9040ab0167ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:43.009001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024563/manifest.json
observed 8230938faf354ae645ae5ffaae442d3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:42.991623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024563/publication.md
observed fc5e88b8317c6729d76650dda204f796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:42.973846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024563/publication.txt
observed 822a2c1c98a71ac1959173f3906aa2ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.975198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024563
observed d85219af88ba9bf7413e9040ab0167ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.956814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024563/manifest.json
observed 8230938faf354ae645ae5ffaae442d3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.937796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024563/publication.md
observed fc5e88b8317c6729d76650dda204f796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.919355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024563/publication.txt
observed 822a2c1c98a71ac1959173f3906aa2ab...
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.