OpenTechnical

OT-2026-000051952

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000051952) never changes.

Identity and time

Publication numberOT-2026-000051952 · never reused
Internal UUID01a0ae83-e78d-7b63-9555-4fb285547814 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051952
StatusPUBLIC

Content hashes

Canonical text99f80065e340b3dc89584ff2c3860617b13c01f67a46f157aa5109698d1f6d2d
Markdownb499f9eb605c495aa87dd12d49c1145aef5762e71cecad5e7ee3ae61f4ec9258
PDF
Publication page40a00874477434afffdb5c238dfafb7436322cb4c9975ab10df3f16481bd1e60
Manifest7dcc3ff88f01b59f07825b2e8dd365d5f0a6b453458e4b6fee39c1a3f607bd1c

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
SignatureASgs6CKWlj2KqlmWik1nc+07pIrFkitdlzlCXVg/1uv7/RIRVW+kcKbFAonQWX+Zr3u5w/+mqi+KsLwDOCuuBQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:26.751660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051952
observed 40a00874477434afffdb5c238dfafb74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:26.736353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051952/manifest.json
observed 7dcc3ff88f01b59f07825b2e8dd365d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:26.718247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051952/publication.md
observed b499f9eb605c495aa87dd12d49c1145a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:26.701311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051952/publication.txt
observed 99f80065e340b3dc89584ff2c3860617...
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.