OpenTechnical

OT-2026-000099958

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000099958) never changes.

Identity and time

Publication numberOT-2026-000099958 · never reused
Internal UUID01a0aea3-1473-7b31-b398-f99a5a5c4268 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099958
StatusPUBLIC

Content hashes

Canonical text90c44a8a07d3719578e5a6225b9c08392b6309782a4ff611c964beaaa747f52c
Markdown825438d0f585131ea5c936aadf0cf252b4b681fa3838706f8cfda19f17012d86
PDF
Publication pagee055dc5cf7db1e3b240eca913f44ddcd403dbe8351a97cf9723a2eaf5c34b3ca
Manifest45cfd8215e500eb39bc0e9a9dca260b329ab2649ee244a4efc0f03010833cb06

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
SignatureKMfizzK4pKtMEiUy0/nfyqkMbp05hitedm7ajDAgzxOhUv5BhL+tNGvX/ZkCNCOpS+ymPckOdnoeHM5raQcIBQ==
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

2026-09-17T09:30:36.888096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099958
observed e055dc5cf7db1e3b240eca913f44ddcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.869203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099958/manifest.json
observed 45cfd8215e500eb39bc0e9a9dca260b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.850686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099958/publication.md
observed 825438d0f585131ea5c936aadf0cf252...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.832552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099958/publication.txt
observed 90c44a8a07d3719578e5a6225b9c0839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.379051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099958
observed e055dc5cf7db1e3b240eca913f44ddcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.359740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099958/manifest.json
observed 45cfd8215e500eb39bc0e9a9dca260b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.342338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099958/publication.md
observed 825438d0f585131ea5c936aadf0cf252...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.322791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099958/publication.txt
observed 90c44a8a07d3719578e5a6225b9c0839...
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.