OpenTechnical

OT-2026-000077578

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000077578) never changes.

Identity and time

Publication numberOT-2026-000077578 · never reused
Internal UUID01a0ae95-2ece-770b-be14-a34849d4cc87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:47.703064Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077578
StatusPUBLIC

Content hashes

Canonical text8bedae7fa58f6c897f460733f273ecfb05830319444c4ba89613cde2dff5f2c5
Markdownc8185497ba2b0377fbb65b7a530eef7c8bfd40c07821659dade974072a2f1b93
PDF
Publication pagedf306dc2a42105929f7e76c4e52901ae2f067bb0cfb1df4724f13ca2da340a8c
Manifestb8b6decae294bf368c8d6dea2940f85a790cd30f4e16aec8723b643f89d6f0c2

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
SignatureIHHel8XymyKSfRuMg4iGNPBzLMKzdgof/KOQJ2kIyDsqQrgUaRZsQNKGBKFF6FrNIem0NMzN3r7ulkZwGY+0Ag==
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

2026-09-17T10:07:03.493906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077578
observed df306dc2a42105929f7e76c4e52901ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:03.477627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077578/manifest.json
observed b8b6decae294bf368c8d6dea2940f85a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:03.459294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077578/publication.md
observed c8185497ba2b0377fbb65b7a530eef7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:03.440734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077578/publication.txt
observed 8bedae7fa58f6c897f460733f273ecfb...
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.