OpenTechnical

OT-2026-000077374

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000077374) never changes.

Identity and time

Publication numberOT-2026-000077374 · never reused
Internal UUID01a0ae94-f509-7345-b762-1e9e6a18c745 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077374
StatusPUBLIC

Content hashes

Canonical text489b41922a1530db55ce4aaaa24252d704c1956470c4b5e6ce9a71d836353e31
Markdown01c4384a1df8d1d85a16090b973ca68de32561701c14a9ddb178a40a5f42f199
PDF
Publication page79172d8d05129083d5b7d028ca042e803a53ea43d8eeb58a2b75a2d964ec35dc
Manifest499b492d953218c3243acaafea77432324c7a5ec06370b3455fc1e147023f96c

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
SignatureKgjckbXp0CHIRlBMOhYeIqWTKjfsokJAp5xY7B0UD450i1/M03z06aciDP85SKRfzGxRNGgGSNIJjXyzFPtaAQ==
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

2026-09-17T10:11:03.765413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077374
observed 79172d8d05129083d5b7d028ca042e80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:03.746834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077374/manifest.json
observed 499b492d953218c3243acaafea774323...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:03.730390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077374/publication.md
observed 01c4384a1df8d1d85a16090b973ca68d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:03.281387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077374/publication.txt
observed 489b41922a1530db55ce4aaaa24252d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:26.596025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077374
observed 79172d8d05129083d5b7d028ca042e80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:26.577350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077374/manifest.json
observed 499b492d953218c3243acaafea774323...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:26.557724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077374/publication.md
observed 01c4384a1df8d1d85a16090b973ca68d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:26.494096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077374/publication.txt
observed 489b41922a1530db55ce4aaaa24252d7...
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.