OpenTechnical

OT-2026-000060173

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000060173) never changes.

Identity and time

Publication numberOT-2026-000060173 · never reused
Internal UUID01a0ae8a-5a72-78fa-b4ae-c7532d1725ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060173
StatusPUBLIC

Content hashes

Canonical texted730dbfa564aab8a417442c26ae21cd37be0cf7af989255b331bfa3a8b31410
Markdowna06533898a2ed5184b81a8bde86caac94e5e497a1efc8edbcc02a8991f1acdcd
PDF
Publication page16216447f3dee6a32ec7f13aabb2905abd59bc83c85c355c644cf9fe541c74cd
Manifestfe8114fba159c1fe8e7984daff1f7c8b4856d432a2e2ca7b3e49b6d35acfd8d1

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
SignatureWub3Hp7AQrX+/4XnSEvIL/n1dFfT/XQnutHNt+T65u6SGYQDsUQ6kwp1oaD/ysBoywjJTO2iFWJl0b3qLsR2Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:50.242623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060173
observed 16216447f3dee6a32ec7f13aabb2905a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:50.223926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060173/manifest.json
observed fe8114fba159c1fe8e7984daff1f7c8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:50.206735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060173/publication.md
observed a06533898a2ed5184b81a8bde86caac9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:50.187968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060173/publication.txt
observed ed730dbfa564aab8a417442c26ae21cd...
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.