OpenTechnical

OT-2026-000100935

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100935) never changes.

Identity and time

Publication numberOT-2026-000100935 · never reused
Internal UUID01a0aea3-c376-7d90-8802-6c1704540e05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100935
StatusPUBLIC

Content hashes

Canonical textad3306d92f3822ad6e6464cc8d6d42874e0d805e2892bc6a2400dd4c82859673
Markdowne11f7e5b461d532477cc6e43246904c531f60a145d15a05e8461f224db9f2363
PDF
Publication page3988b4100c2bfb4fb45a8b8a10223d3730bb084675806e7c8835b33485e20f27
Manifest0bf82929da16479468fa41d4d9d1723c12912e9c6f3126da7b3f9cf0786d9744

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
SignatureLRRbhu4W/ZWSB0Td4OPXWIb/bDMzezJQNNswMyzxJvip7RozKFXahZ0vDxze6rXHUp6LOQQyJmGCWwrgCzPpCw==
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

2026-09-17T09:26:26.352779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100935
observed 3988b4100c2bfb4fb45a8b8a10223d37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:26.336150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100935/manifest.json
observed 0bf82929da16479468fa41d4d9d1723c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:26.317580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100935/publication.md
observed e11f7e5b461d532477cc6e43246904c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:26.298757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100935/publication.txt
observed ad3306d92f3822ad6e6464cc8d6d4287...
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.