OT-2026-000008300
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000008300) never changes.
Identity and time
| Publication number | OT-2026-000008300 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-725f-857b-83c41141dcc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74499e0e2809498262d1ac1944937ff0774eaceb8c486882ed4d70296dd5c940 |
|---|---|
| Markdown | 5268edf897b7dcd300b3d1f7e34e05a61539a8fc9a6b6507f26ac2cb4abe5ce8 |
| Publication page | 6f990c91a8837bbf81547ac2f978fd5f0911e57387e91b546c85cd671df1e871 |
| Manifest | 7c3a5023315ddafa50c3d1f820730693baff7175e2907114fe96b7bcb189790c |
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 | DJD8EJK2ulDpA6WEyfpJ+9QsRYzoOdd1S05DaPKnuaGEik8YbIQB/pfc38CFWyTB644vcVCA/idrbI6qW4ppBw== |
| 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
| 2026-09-17T12:20:44.888037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008300observed 6f990c91a8837bbf81547ac2f978fd5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:44.872551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008300/manifest.jsonobserved 7c3a5023315ddafa50c3d1f820730693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:44.853631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008300/publication.mdobserved 5268edf897b7dcd300b3d1f7e34e05a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:44.833573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008300/publication.txtobserved 74499e0e2809498262d1ac1944937ff0...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. |
|---|