OpenTechnical

OT-2026-000088086

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000088086) never changes.

Identity and time

Publication numberOT-2026-000088086 · never reused
Internal UUID01a0ae9b-1aa7-7020-b9e4-d924d187ce73 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088086
StatusPUBLIC

Content hashes

Canonical text91f27f7f3a23ec6d2b00c1247f22fa1d02c112eeab49495bf74a5053d883500b
Markdownac16000ca22c70fbea138f98e55e4be8ad3da4bda1791f54e3271b2037dfefc5
PDF
Publication page09e60a302e869fc5c84bd0497392c2522388b784fea243eb36faaf3f2c084635
Manifesta3e35d2f279a6aac349d81fc3a8b0b8990e74eeab0cd75fef431a686b58ba12f

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
SignaturecTQpxJB8khxvlEjhhHfl/wMQl308j15xpfvuqCosRwZe3uS+jBudO8IERTo8TAZhK+mJ9So9uI3r0lY6hV/wAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:50:05.626042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088086
observed 09e60a302e869fc5c84bd0497392c252...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:05.607015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088086/manifest.json
observed a3e35d2f279a6aac349d81fc3a8b0b89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:05.589755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088086/publication.md
observed ac16000ca22c70fbea138f98e55e4be8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:05.571787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088086/publication.txt
observed 91f27f7f3a23ec6d2b00c1247f22fa1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.796902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088086
observed 09e60a302e869fc5c84bd0497392c252...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.780683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088086/manifest.json
observed a3e35d2f279a6aac349d81fc3a8b0b89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.760160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088086/publication.md
observed ac16000ca22c70fbea138f98e55e4be8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.743033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088086/publication.txt
observed 91f27f7f3a23ec6d2b00c1247f22fa1d...
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.