OpenTechnical

OT-2026-000099964

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000099964) never changes.

Identity and time

Publication numberOT-2026-000099964 · never reused
Internal UUID01a0aea3-1473-7ad5-a171-7902a2c05ca1 · 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-2026-000099964
StatusPUBLIC

Content hashes

Canonical textdb4024bf08dae94431994066e232c946716f433e5f923b9ce89336cc628a335c
Markdown704588a12eb5f9325212649b2271817a678174d3257aadccdd30f33e6adaea90
PDF
Publication pageaeaa2ceef0c30a82780ae28120b05cf1a760144942faaebf416a07cc897ac62b
Manifest68ccf32c4af7a07501afd9885ddd1d675edc5979c3582ec9b7c43ab1ad9afbf7

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
Signature0pcZsXLzXIYbZfDhglNwWvLwJa2bL+/shFVzOiReNvFOgf9RR97edyoZiHjTcju5ADIS/V3VnfQFSfZpwhrzAg==
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

2026-09-17T09:30:37.475039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099964
observed aeaa2ceef0c30a82780ae28120b05cf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.457000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099964/manifest.json
observed 68ccf32c4af7a07501afd9885ddd1d67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.437361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099964/publication.md
observed 704588a12eb5f9325212649b2271817a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.417651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099964/publication.txt
observed db4024bf08dae94431994066e232c946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.926572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099964
observed aeaa2ceef0c30a82780ae28120b05cf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.909806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099964/manifest.json
observed 68ccf32c4af7a07501afd9885ddd1d67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.893282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099964/publication.md
observed 704588a12eb5f9325212649b2271817a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:52.875629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099964/publication.txt
observed db4024bf08dae94431994066e232c946...
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.