OpenTechnical

OT-2026-000088463

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000088463) never changes.

Identity and time

Publication numberOT-2026-000088463 · never reused
Internal UUID01a0ae9b-5d28-726c-8aa2-6f147cef09bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088463
StatusPUBLIC

Content hashes

Canonical text849e63faba20198133ba13a6ddbc3a815504f7673d7f1f384aa94478df423f27
Markdownd2e88433c27854d7adfa2e5456008601da35dbfcb33b25c4ea3ac2df5d65fb6e
PDF
Publication pagefe561fd80e364394bef915bab28e275a42b10f098440f20f01667e11ce312b32
Manifest243c2061fddb256d1429cf7f56a9d3b6eaf6d85df48d37679435ad181c3cd4fb

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
SignatureD7ZxXuoByRESDgw8PJFWYbzmRbCsmslNwXPdR4w3LCpZ3cx64Xnh9jlXl9LlH0GRhIQTzcrLCFX8YB3JZZiNCA==
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

2026-09-17T09:48:50.801599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088463
observed fe561fd80e364394bef915bab28e275a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:50.784543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088463/manifest.json
observed 243c2061fddb256d1429cf7f56a9d3b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:50.767287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088463/publication.md
observed d2e88433c27854d7adfa2e5456008601...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:50.747842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088463/publication.txt
observed 849e63faba20198133ba13a6ddbc3a81...
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.