OpenTechnical

OT-2026-000101208

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101208) never changes.

Identity and time

Publication numberOT-2026-000101208 · never reused
Internal UUID01a0aea3-c378-7f16-87b4-9ec614bbb331 · 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-2026-000101208
StatusPUBLIC

Content hashes

Canonical text6750bb524a054b9822ce6a0b44b0f3dc219069eb4af046e44ca4b409ae8b1bb8
Markdownd7a078ff333a7d7c7a93c35d9c0c1ca6dc1bca16e6b4304814ec835cdd8ab133
PDF
Publication page1ec2ca1c1a40bdc5a25969d1a7ec2953f770e9e87e8cbbc7cb70d6a4cee568a0
Manifesta9fd4a2feb5bc0f362abe340a78b8e81e8105f9dab64bdf29e11e186c59f6100

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
Signature0AfmIwVdzb5Qt0XcZdM+z9SSmOUZjgqb1TcA7NOG7gG872bwO/KYMqWlWneGYGxhSYcXUwKt+ee6FQPdk4zPCA==
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

2026-09-17T09:26:51.649486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101208
observed 1ec2ca1c1a40bdc5a25969d1a7ec2953...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:51.631430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101208/manifest.json
observed a9fd4a2feb5bc0f362abe340a78b8e81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:51.612169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101208/publication.md
observed d7a078ff333a7d7c7a93c35d9c0c1ca6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:51.593384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101208/publication.txt
observed 6750bb524a054b9822ce6a0b44b0f3dc...
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.