OpenTechnical

OT-2026-000101238

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six 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-2026-000101238) never changes.

Identity and time

Publication numberOT-2026-000101238 · never reused
Internal UUID01a0aea3-c379-74ca-a7fc-957128086dfe · 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-2026-000101238
StatusPUBLIC

Content hashes

Canonical textb9998058d8b2e960035be9c3c801c0eef6a2e0a1dcabc64135c0b6971e5728b3
Markdown17aba33aaec74835aaf616babc2807988ae18efd0357d884c05ec8c2ab530642
PDF
Publication pagee68b738247d1858033df29c948bf9b0b95764093573435d70a782aace62d7e1b
Manifest13959ea623db5caefe155d5bcf656a8a5b7c02eaf0302aa55aff8bb782a2e324

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
SignatureZuqJj5OW1yE/Xh+OqytySAQ5vbG7Pr0zCC02Fb2H8MQ1KynhcvhOOe+nq0OJOH02+mx7abEw77ta++h5ZisrBA==
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

2026-09-17T09:26:53.908317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101238
observed e68b738247d1858033df29c948bf9b0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:53.890964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101238/manifest.json
observed 13959ea623db5caefe155d5bcf656a8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:53.871977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101238/publication.md
observed 17aba33aaec74835aaf616babc280798...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:53.851679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101238/publication.txt
observed b9998058d8b2e960035be9c3c801c0ee...
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.