OpenTechnical

OT-2026-000101315

Publication integrity record

Foam pad vacuum gripper, three 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-2026-000101315) never changes.

Identity and time

Publication numberOT-2026-000101315 · never reused
Internal UUID01a0aea3-c379-78dc-8d60-76a8d8021995 · 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-2026-000101315
StatusPUBLIC

Content hashes

Canonical textff48515c78292977c7438a59b8c8796dc678b6a8e3d2a4ea22b1b23f7565f526
Markdownb5c4bec3162701abef37a1879d5d6ae94ee484a668872e2f5e97ccf7a598d544
PDF
Publication page33091a31b7480553e13fa606b903e1bb8aad40d1954f05ddc21903ead170a8be
Manifest5e4cb28aa206556239a3c70f08ea643b02a20cb058c199059e0a3db425bd58fd

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
Signaturem+DSLtwSgpmHAgC1sIZ/zrFhSL6BuxBLzFthWs6sDUgep0nL2pNclHfZXQ412+c1wqQy4EnxPt/e/Nu6IlDrBw==
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

2026-09-17T09:27:00.174275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101315
observed 33091a31b7480553e13fa606b903e1bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:00.156669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101315/manifest.json
observed 5e4cb28aa206556239a3c70f08ea643b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:00.137542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101315/publication.md
observed b5c4bec3162701abef37a1879d5d6ae9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:00.118984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101315/publication.txt
observed ff48515c78292977c7438a59b8c8796d...
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.