OpenTechnical

OT-2026-000050958

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000050958) never changes.

Identity and time

Publication numberOT-2026-000050958 · never reused
Internal UUID01a0ae82-c7b4-74f6-8e8f-d5af8f2f00f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050958
StatusPUBLIC

Content hashes

Canonical text436415e687e444ba167ea6e63bcb1eda6f0f43a948db23b5473cfa81a0c5d67d
Markdown84f31eefda4482b31b72d625687fc8da1f9783bb7d31919f50d75a75d5d1c48a
PDF
Publication page32a9618eb2eaf5c31676bf10a6d642ba6b4a474ea6bf2e03d9505f95f96e254c
Manifestbfd4fcdb2977367b19f26e2abfe370a3e44f7e12d1caaa320b2934be90584524

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
SignatureRwEz1lPg4wmQf16evdmhuUI6V3KB/NTi945MCyNSt0tx139ttf3CXbof0pgJfq8w/e2jpJn8et2/sibMrJ3vDA==
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

2026-09-17T11:00:44.213726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050958
observed 32a9618eb2eaf5c31676bf10a6d642ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.209803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050958
observed 32a9618eb2eaf5c31676bf10a6d642ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.171127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050958/manifest.json
observed bfd4fcdb2977367b19f26e2abfe370a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.164560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050958/manifest.json
observed bfd4fcdb2977367b19f26e2abfe370a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.127739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050958/publication.md
observed 84f31eefda4482b31b72d625687fc8da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.114519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050958/publication.md
observed 84f31eefda4482b31b72d625687fc8da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.090333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050958/publication.txt
observed 436415e687e444ba167ea6e63bcb1eda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.067388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050958/publication.txt
observed 436415e687e444ba167ea6e63bcb1eda...
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.