OpenTechnical

OT-2026-000076734

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000076734) never changes.

Identity and time

Publication numberOT-2026-000076734 · never reused
Internal UUID01a0ae94-b06f-756b-b326-19cab1a1772d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076734
StatusPUBLIC

Content hashes

Canonical textb70632b185502cb616c03e614c46b97179ace58b9c6b38f48b11b11acf3a4cf2
Markdown952f127f538cb809e145b6f34b852ffde7f7dab5d50ae5a88b6dd8af1bc427c7
PDF
Publication pageb49df958118d7f27921a39f09083e60585efd3608d36477a88cefcffa6e67000
Manifestbe56a4345f87381162621b7608b8a5801d92817ec49f8e1560afc06c2d07fe52

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
SignatureLIFsdLDuieCRiITsuZML2AnSuBWTZhEP078AeK5o+pisMUZsrqjajMRr4uJHMggllpbSjNF8rQO4oNR3qUIcDA==
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

2026-09-17T10:09:31.293193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076734
observed b49df958118d7f27921a39f09083e605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:31.273480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076734/manifest.json
observed be56a4345f87381162621b7608b8a580...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:31.254173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076734/publication.md
observed 952f127f538cb809e145b6f34b852ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:31.234079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076734/publication.txt
observed b70632b185502cb616c03e614c46b971...
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.