OpenTechnical

OT-2026-000062862

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000062862) never changes.

Identity and time

Publication numberOT-2026-000062862 · never reused
Internal UUID01a0ae8c-94a8-7f9a-9189-f7964620b802 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062862
StatusPUBLIC

Content hashes

Canonical textfee5f2906925ed977ce0a4b77ef33b23ada91ad641b9e323aad81a90a678a3b8
Markdown4ee19e532b47bdad6deabd06f45139659419503a02f2e3ba840f9fb309f5ae8b
PDF
Publication page0c5da87879877779005fc034b824eea294b460852eeaca9ad98e7cda530f4096
Manifest32add2750fbf67fd1f3bf029f8f9c1cbbc37a308ece4de407c1fae9679b3cf56

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
SignatureuuVtwYWCdafd2ejfUjxT9vh9l4mQor/aOPsNLlbYVK/RfEotcmtZaoh9vFHPu7Rb4ARhlUb+b6GdY114r4kHDA==
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

2026-09-18T00:43:20.825028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062862
observed 0c5da87879877779005fc034b824eea2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T00:43:20.617917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062862/manifest.json
observed 32add2750fbf67fd1f3bf029f8f9c1cb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T00:43:20.352480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062862/publication.md
observed 4ee19e532b47bdad6deabd06f4513965...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T00:43:19.856589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062862/publication.txt
observed fee5f2906925ed977ce0a4b77ef33b23...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.813894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062862
observed 0c5da87879877779005fc034b824eea2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.791383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062862/manifest.json
observed 32add2750fbf67fd1f3bf029f8f9c1cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.769097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062862/publication.md
observed 4ee19e532b47bdad6deabd06f4513965...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.705135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062862/publication.txt
observed fee5f2906925ed977ce0a4b77ef33b23...
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.