OpenTechnical

OT-2026-000087240

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000087240) never changes.

Identity and time

Publication numberOT-2026-000087240 · never reused
Internal UUID01a0ae9a-9f2e-732b-ac41-7b64af75485f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:44.027043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087240
StatusPUBLIC

Content hashes

Canonical text39f46ca77849ebf4c86b6525ee211a6edc648c3c3289c6160564f7c366c49248
Markdown863e564f3dcb1bec7a9fefd9eeeb995d7adc0f53eb98a6caf852863cd2da8456
PDF
Publication pagee1c0875858a39bc84cd21c80ebd8ee73666a0d92e254494693bfb6ddad3de420
Manifesta0b04dc93928d4136b6811a1ae075d3709c57f73ccbab002db3fa72cfbd526da

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
Signature7iJlXRkK3Qavi1e4rpySrgC7uJT2NPUj7QP8Bva8OuZBtIbzF1RdhGnBYOrDPUd/Xq0F92xZSyggl9EKaxlNDg==
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

2026-09-17T09:51:32.600962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087240
observed e1c0875858a39bc84cd21c80ebd8ee73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:32.585307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087240/manifest.json
observed a0b04dc93928d4136b6811a1ae075d37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:32.568247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087240/publication.md
observed 863e564f3dcb1bec7a9fefd9eeeb995d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:32.549778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087240/publication.txt
observed 39f46ca77849ebf4c86b6525ee211a6e...
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.