OpenTechnical

OT-2026-000080060

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000080060) never changes.

Identity and time

Publication numberOT-2026-000080060 · never reused
Internal UUID01a0ae96-4377-7aaf-aa60-224e1cfc7a6e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080060
StatusPUBLIC

Content hashes

Canonical textcc61273e197e214f997aee66b8dd93d61245e4a9f8b976127c130ba77453158e
Markdown616b1873711a9cdc0210a290ede9e6707ea8144fd857f946266dd0b3c2a6ad5b
PDF
Publication pagea39e57e3b8bd5dc85c52e4556d5f884584fdfb35a7e86a59e65aae84d911977a
Manifest7d7d64b920e8b911839b260eaf7cbef00b9bb23f2767f11a15aca963b3fb848f

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
SignatureJydlSIwDoFS6NEFctv7XmPUFZ9Z9S1AmBcQjSeLv9TwHLj0YTUuOnimxqdm1Y+JvCtUF06TyihOo105EdRRJBA==
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

2026-09-17T10:03:59.492463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080060
observed a39e57e3b8bd5dc85c52e4556d5f8845...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.476885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080060/manifest.json
observed 7d7d64b920e8b911839b260eaf7cbef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.460289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080060/publication.md
observed 616b1873711a9cdc0210a290ede9e670...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.443162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080060/publication.txt
observed cc61273e197e214f997aee66b8dd93d6...
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.