OpenTechnical

OT-2026-000082513

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, sustained blow-off before set-down, on a tool changer

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-2026-000082513) never changes.

Identity and time

Publication numberOT-2026-000082513 · never reused
Internal UUID01a0ae97-8cc7-797f-9ee5-b9869aefcc6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082513
StatusPUBLIC

Content hashes

Canonical text3527050b88c6006ec779d788ba581156cc3614b516f614a9b8b481f3af4ce44d
Markdown8ff78f4f27564cd88d4c4d18328b18f89e60fe86b9bfbfacad810f679640a85f
PDF
Publication pageec9697b807245caf8b242647cf82bfbea6894d24a57139e0b1bf0550a017e97d
Manifest436b763130c1d16c27aba884cbca3996243d331b1d89f0e5b99701276b3ac97d

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
Signature+pCzyK8JEqgLFS+rqxPd/sG2ob8qt0t3daFi0J9+nekd5TR4/xzzXuNWtY7YmlZlQwmQZa6cRRn4//f7NHJPBg==
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

2026-09-17T09:57:56.701883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082513
observed ec9697b807245caf8b242647cf82bfbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.686755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082513/manifest.json
observed 436b763130c1d16c27aba884cbca3996...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.672423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082513/publication.md
observed 8ff78f4f27564cd88d4c4d18328b18f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.656140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082513/publication.txt
observed 3527050b88c6006ec779d788ba581156...
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.