OpenTechnical

OT-2026-000062518

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented after 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-2026-000062518) never changes.

Identity and time

Publication numberOT-2026-000062518 · never reused
Internal UUID01a0ae8c-0ac0-7117-9f57-7e567f810a10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062518
StatusPUBLIC

Content hashes

Canonical texte4083088fda68a71b92ef6a1bfa54ae7725a6e78a5972ea0a9dcde39ebf85b99
Markdown52f08e06941fd2eea0b0050f9128393962f838d40121d337559ebcd4b95fa454
PDF
Publication paged2c3d886c414b88b452a3b58f628069e86cb95eada83652d827386e9336648e7
Manifest549bec05b5bbf75e7d03d744b52aaf4aed923a8772d4717c5e20386602d5456f

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
SignatureHr71M1A9hf3twZyyH73hgdD4PAQ0oGlE5SFamVZxjh43lNkqlfD+FSkwyYUNaYX62YjPdh3XG0sJA8J5/cD2Dg==
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

2026-09-17T10:39:58.403044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062518
observed d2c3d886c414b88b452a3b58f628069e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:58.383902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062518/manifest.json
observed 549bec05b5bbf75e7d03d744b52aaf4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:58.365462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062518/publication.md
observed 52f08e06941fd2eea0b0050f91283939...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:58.345740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062518/publication.txt
observed e4083088fda68a71b92ef6a1bfa54ae7...
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.