OT-2026-000055562
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000055562) never changes.
Identity and time
| Publication number | OT-2026-000055562 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7b2f-bd8f-e3646e7c9055 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6580ab803441ce2c53171331a63217b58b3b259612482d93273cc4387b6d9c2c |
|---|---|
| Markdown | 6dc90e624c5d21b1a6faf83e9859d766645ebfc826349a7cc20a45537a1e09f2 |
| Publication page | bfa89e6782ab4988bff4f101c38a6821c5113933724637837ec6b9ef64dc639f |
| Manifest | e8d437571d600cad1c5ff18367bde09717bd59a1a2adc26977a24461986a0603 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | p3t7oAsLy8mGPf4/pUi3pvP8fZwAvPaR7nu7pQAalsezKATHs74buQxxtAFckkDgm8EOQFxoEwEvI15It5PyBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:47.796484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055562observed bfa89e6782ab4988bff4f101c38a6821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:47.778324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055562/manifest.jsonobserved e8d437571d600cad1c5ff18367bde097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.762761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055562/publication.mdobserved 6dc90e624c5d21b1a6faf83e9859d766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.746575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055562/publication.txtobserved 6580ab803441ce2c53171331a63217b5...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|