OpenTechnical

OT-2026-000101258

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101258) never changes.

Identity and time

Publication numberOT-2026-000101258 · never reused
Internal UUID01a0aea3-c379-70b7-b84c-0ad2f917b8c8 · 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-2026-000101258
StatusPUBLIC

Content hashes

Canonical text5d1271b17627afc0e8901c80d857c968fd5ea607304c0c5beee254f8cdffcdf1
Markdownf2df0212ef084c54b48c74f47acf0006809b83eff0338c7d725d1c963ba6d470
PDF
Publication pagee1ee18ede7c2771861ff14ae2d91e4220072c0c070da1d1e4b37264ec283e454
Manifest4b304b6443cd88adb05d5665019533fe26b399dbd8c7568ee0e492badf2f3b75

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
Signaturen7ovdu1XtfahgiJKCW1Mg4X1HXv+051JJB02VBJ5Kh2Y1F7CPO6JI48zUKwLVJJ+VU1qgxLV3zXlZF6pDk7BDw==
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

2026-09-17T09:26:55.316723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101258
observed e1ee18ede7c2771861ff14ae2d91e422...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.299338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101258/manifest.json
observed 4b304b6443cd88adb05d5665019533fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.280850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101258/publication.md
observed f2df0212ef084c54b48c74f47acf0006...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.262918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101258/publication.txt
observed 5d1271b17627afc0e8901c80d857c968...
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.