OpenTechnical

OT-2026-000007320

Publication integrity record

Vacuum cup gripper, three outlet manifold, three stage ejector, pulsed 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-2026-000007320) never changes.

Identity and time

Publication numberOT-2026-000007320 · never reused
Internal UUID01a0a97a-8f1c-7c2f-8b73-c4135f479d60 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:09:36.670712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007320
StatusPUBLIC

Content hashes

Canonical textb0fdbc9c84ac847dd49dd8e2a9f07fd00387eb011073c44e93f587099a9d0230
Markdown901c96ca87f70a5f6ce82f24765f1d7e2acbe2d45b1d3b4ebef6f819bd24dcdd
PDF
Publication pagef72642d2326d25c0b4106a7892166491742841a7309aace18a3ab77bae0e6742
Manifestf7ae547329a6bf90041cfc7d7af9b42b9e290d34a60d97d390945f793b29d0bc

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
Signature5+K4GIKwm88UivXyEgAVr+92feGgcunN0YSyPrHtmkokOeAKpt9XMk3UMtj/ktv4XfUd03pNs2AT8Rfp5KLqAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:20:33Z
batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof
root 07bfbe2fb3517c1c41f239fb2e682fbe...

Independent retrieval

2026-09-16T12:43:03.608291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007320
observed f72642d2326d25c0b4106a7892166491...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:43:03.460573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007320/manifest.json
observed f7ae547329a6bf90041cfc7d7af9b42b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:43:03.293114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007320/publication.md
observed 901c96ca87f70a5f6ce82f24765f1d7e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:43:03.134523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007320/publication.txt
observed b0fdbc9c84ac847dd49dd8e2a9f07fd0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T09:10:04.232274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007320
observed f72642d2326d25c0b4106a7892166491...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:04.220912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007320/manifest.json
observed f7ae547329a6bf90041cfc7d7af9b42b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:04.207395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007320/publication.md
observed 901c96ca87f70a5f6ce82f24765f1d7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:04.194654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007320/publication.txt
observed b0fdbc9c84ac847dd49dd8e2a9f07fd0...
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.