OT-2026-000008505
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000008505) never changes.
Identity and time
| Publication number | OT-2026-000008505 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-701a-8128-70110fb872fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008505 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3139748db2402809c728ab1d5bd436924b4ccc766350ddcb6358b8abce4724e |
|---|---|
| Markdown | 198ba84ec4e861a6f30b1d50907744f83d13ab8689c053cabe262c95870b6df1 |
| Publication page | bfa7e1533c02a8c25fa08bc15966ccada85214ca32503851b0f36618dbe54853 |
| Manifest | 3f0430efc06172a8a6525cde30af4a00067bf2edb05b96d4a74d3074490e8bac |
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 | twuLJjG9hCSL7IrV8j2gxxaAVuzJG+lxpBiVHacAlc6fKvfODpyDrvofDK5eeslejo3W3+x4qkXVUGCm8WWSDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:24.794090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008505observed bfa7e1533c02a8c25fa08bc15966ccad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:24.776225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008505/manifest.jsonobserved 3f0430efc06172a8a6525cde30af4a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:24.753035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008505/publication.mdobserved 198ba84ec4e861a6f30b1d50907744f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:24.731163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008505/publication.txtobserved b3139748db2402809c728ab1d5bd4369...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. |
|---|