OpenTechnical

OT-2026-000098844

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000098844) never changes.

Identity and time

Publication numberOT-2026-000098844 · never reused
Internal UUID01a0aea2-8285-71d0-8df7-d1f527abad64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098844
StatusPUBLIC

Content hashes

Canonical text9b5f9f68115c2a73dfc17c1bcd93c6a28dbf38244a8f6e3b82a03a998bd42e01
Markdownb293a90b5259b46ac9ca0fdc5597cd98b4c9333acd85e5ca95991c1f9b559e4e
PDF
Publication pagea51dd395b4fef2f73657130d8a324382ce6c63a13f74f07cbf9dbd6db59d14b4
Manifest1787c8bcc064d59a07be7302d7475c7fa450a4361063cbefc3265fb106e8a96a

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
SignatureYtbhsgqD0+O4/PA+phG576wLKE+0ec8a1UizPA/QGmbXVHQLX0HXDSFdRcKl7MiZKZ0LjOE6GXhiHiq4RO0fCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:53.168787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098844
observed a51dd395b4fef2f73657130d8a324382...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.153433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098844/manifest.json
observed 1787c8bcc064d59a07be7302d7475c7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.136418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098844/publication.md
observed b293a90b5259b46ac9ca0fdc5597cd98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.120383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098844/publication.txt
observed 9b5f9f68115c2a73dfc17c1bcd93c6a2...
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.