OpenTechnical

OT-2026-000045026

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045026) never changes.

Identity and time

Publication numberOT-2026-000045026 · never reused
Internal UUID01a0ae7c-f767-7e52-a0b4-4acb525ceae1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045026
StatusPUBLIC

Content hashes

Canonical text54b7f6dfcfa24714a8e1b8fcabe60caa8afd9e1c2bdbdb65d10725958d6afd38
Markdownd1dbd88c17be5ea19878c3f5f257db418e02e42ec756387307ced949e9e25f73
PDF
Publication pagee1eccaf9d049a21df5a4c6fadfd90e2c9a6161f775abbed2dc67a34f36bc939c
Manifest98d89676bc7f9f60493a7c132ea1c5f58161b4cbacdcd30a26927b4ec11c5288

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
Signatureux8pWkvPk+x7tQCspFi+DC9De/WRGSfAPq2UkA2iYNLogjno4qjQ3/IJteXBwj170tRxkBnsdXyv9NaeYoBfAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:10:02.293216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045026
observed e1eccaf9d049a21df5a4c6fadfd90e2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:02.273917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045026/manifest.json
observed 98d89676bc7f9f60493a7c132ea1c5f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:02.253615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045026/publication.md
observed d1dbd88c17be5ea19878c3f5f257db41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:02.234376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045026/publication.txt
observed 54b7f6dfcfa24714a8e1b8fcabe60caa...
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.