OpenTechnical

OT-2026-000083900

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000083900) never changes.

Identity and time

Publication numberOT-2026-000083900 · never reused
Internal UUID01a0ae98-0418-70f7-8598-d2b0d9a3764a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083900
StatusPUBLIC

Content hashes

Canonical text43b9325a950ad4ae983f7d0fc9ca30f8e0d4ad34ac766541ab2bf001e4b65262
Markdown8b3d98cbdba5522c4cf51357c059c909773e049b1a3cebbd967e5fe6b5c0500f
PDF
Publication page3b125193a901c62485a58f5a81b9e9ba09fc67c6439a986ab95954ec595acc32
Manifestefde0dfa1394b764774865a4f6f3de316f5f281ad86edcc2dd212b9318726b44

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
SignatureEJTMzusShZvDkGwtzX4MiXl0CauS0XgoznEydlFC+3NaIhFEiU8uMqu4BPF7M/gwr8i27ZTqN9M0GlPpBzMaCw==
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

2026-09-17T10:00:22.714420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083900
observed 3b125193a901c62485a58f5a81b9e9ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:22.693173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083900/manifest.json
observed efde0dfa1394b764774865a4f6f3de31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:22.668471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083900/publication.md
observed 8b3d98cbdba5522c4cf51357c059c909...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:22.642266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083900/publication.txt
observed 43b9325a950ad4ae983f7d0fc9ca30f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.122338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083900
observed 3b125193a901c62485a58f5a81b9e9ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.104940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083900/manifest.json
observed efde0dfa1394b764774865a4f6f3de31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.087076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083900/publication.md
observed 8b3d98cbdba5522c4cf51357c059c909...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.069414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083900/publication.txt
observed 43b9325a950ad4ae983f7d0fc9ca30f8...
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.