OpenTechnical

OT-2026-000057579

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000057579) never changes.

Identity and time

Publication numberOT-2026-000057579 · never reused
Internal UUID01a0ae88-2693-7c9a-90f8-f9cc4027315b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057579
StatusPUBLIC

Content hashes

Canonical text685a83726a96602cd8fcfcc10b939a1559c630f5ec24ea5fadaecf09ef6a51a4
Markdown92f96ae72f83e7693316d7812780fd264fbf51d41c6cabff7e561c0834b03785
PDF
Publication page0863190f544793194d06fdafac581a1153ede08fbb09ab010cedb061cbfeabe5
Manifesta20cd1e0fed6959a4a12aeb43774727c35728d9a1242ba163733d7dbdcd25a8f

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
Signature50m7+7m/0zJ8iE27UfMuogPLZjAiV8MGEuOTbs656jm6YKxlmV8xHiTgtjkoYCLV2SEP14C4RGXB4AoIWuzAAw==
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

2026-09-17T10:48:07.505543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057579
observed 0863190f544793194d06fdafac581a11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:07.489410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057579/manifest.json
observed a20cd1e0fed6959a4a12aeb43774727c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:07.471397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057579/publication.md
observed 92f96ae72f83e7693316d7812780fd26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:07.453201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057579/publication.txt
observed 685a83726a96602cd8fcfcc10b939a15...
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.