OT-2026-000026833
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000026833) never changes.
Identity and time
| Publication number | OT-2026-000026833 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7db9-ae7a-e4a4d0c3c076 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026833 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf260dd446e19f9777df731cc94fe47d46c2f49bc4e62fee16da4567737ec92a |
|---|---|
| Markdown | 6c068e7a29a7fcae9140079968cec5d2762747633e7f8fad11fd28711f94cc77 |
| Publication page | 3edddce7acb6339f99069f5bb80563fc0acaac88f2202fc169a90d4c6edc56c0 |
| Manifest | 4c10d9b97af01ac46a44af6216446a940c4284cd103a69a9c9c98d70788b42c9 |
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 | a1Obos3OcIOBU16zKXyQ7bb2YSoIcTL00r+UvNH/Z+TLje+NFMWO8Zrt6i8oWhrDSuGmweRZA0zRWkM3W9rbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:25.099960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026833observed 3edddce7acb6339f99069f5bb80563fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:25.082899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026833/manifest.jsonobserved 4c10d9b97af01ac46a44af6216446a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:25.066932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026833/publication.mdobserved 6c068e7a29a7fcae9140079968cec5d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:25.048707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026833/publication.txtobserved bf260dd446e19f9777df731cc94fe47d...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. |
|---|