OpenTechnical

OT-2026-000014446

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000014446) never changes.

Identity and time

Publication numberOT-2026-000014446 · never reused
Internal UUID01a0ae6d-b27b-738f-a7ab-f74770df8440 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014446
StatusPUBLIC

Content hashes

Canonical textd4c5edbaa89037fff594a67024b9f864687e0a0ceaaec7ced1dc2ed0251ce341
Markdown17c0c35e84cfb7be925afff41eae8aa9236d54a928720f134d8ad58ca965e800
PDF
Publication page927edd32aeecaf6faefde04145e38cb5d18213a6b53e4ecae9e88e993f18cd1c
Manifestb16380b51d3c78c2914cca264d2f8c65ff65290512639dad8731d8a0b38da211

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
SignatureUKDQNBpgs5WpHAb/xPktnI8tokvhkSMg+Kg88mpy8+JaHub9l03fDovZ0CC6eQawGwuLodJi2JIJ2ngTQX5RCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:13.295164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014446
observed 927edd32aeecaf6faefde04145e38cb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:13.273231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014446/manifest.json
observed b16380b51d3c78c2914cca264d2f8c65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:13.253934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014446/publication.md
observed 17c0c35e84cfb7be925afff41eae8aa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:13.233258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014446/publication.txt
observed d4c5edbaa89037fff594a67024b9f864...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.258074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014446
observed 927edd32aeecaf6faefde04145e38cb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.238470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014446/manifest.json
observed b16380b51d3c78c2914cca264d2f8c65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.218590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014446/publication.md
observed 17c0c35e84cfb7be925afff41eae8aa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.198938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014446/publication.txt
observed d4c5edbaa89037fff594a67024b9f864...
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.