OT-2026-000060385
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented 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-2026-000060385) never changes.
Identity and time
| Publication number | OT-2026-000060385 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7dd4-b2d3-d16384389c27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060385 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3cc4c9729cbc9126dd2fe29f69177695bac6d72ff3a64d8753ba9a0e876da3d |
|---|---|
| Markdown | 82847f2367a6727eca90770fd1e64be00a3c7cbc934b592ccb01a84396b2d497 |
| Publication page | ed683dba22c46939201212b91276cd9cdb39ce72a1840fa0e8e96119319a150e |
| Manifest | a9e5a0b3dd853dd399e6afb805130c1f298227350fcda021357d914521e0fe4f |
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 | eR82A1f7byAp4gg9985Y96Pnj2/gVqQh/hBIlgZh0SrGLAKMWhPaX4F6X/+WKTinvQXrCHe/QS8M5YxjfdECCA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:51.108044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060385observed ed683dba22c46939201212b91276cd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:51.088639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060385/manifest.jsonobserved a9e5a0b3dd853dd399e6afb805130c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:51.069712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060385/publication.mdobserved 82847f2367a6727eca90770fd1e64be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:51.049862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060385/publication.txtobserved a3cc4c9729cbc9126dd2fe29f6917769...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. |
|---|