OpenTechnical

OT-2026-000088586

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000088586) never changes.

Identity and time

Publication numberOT-2026-000088586 · never reused
Internal UUID01a0ae9b-8f0f-7684-a636-85c1faeae138 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088586
StatusPUBLIC

Content hashes

Canonical text510302f7338961d7f33021601be2baaa786848a7ab31f01bc2355680d9e7aa41
Markdown27ebdc7d4d8f085b4bb1dfd69074316c5764f5f354f973925481b45883100495
PDF
Publication pagee3f5658b6b77db130da83c9662b7e7d4d37ef0c167fc6890c96bcb384c002ea5
Manifest51a5ecf11ec3a2e86b95f5068b2fa084a55a57a467d4c1bc6f1fed0386866270

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
SignatureJqg7M2T1JA30BJ3eAYQ9fiPir8gE/RR5OpQeGK/1KKVs6GFeMKu06gEl/12ow8nGQf87TsVLnLvOWNSTXamjCA==
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

2026-09-17T09:47:46.860150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088586
observed e3f5658b6b77db130da83c9662b7e7d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:46.842969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088586/manifest.json
observed 51a5ecf11ec3a2e86b95f5068b2fa084...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:46.822184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088586/publication.md
observed 27ebdc7d4d8f085b4bb1dfd69074316c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:46.801088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088586/publication.txt
observed 510302f7338961d7f33021601be2baaa...
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.