OT-2026-000052345
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000052345) never changes.
Identity and time
| Publication number | OT-2026-000052345 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7efb-9fa9-9021f2b3c950 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052345 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4b348489405010fdf8c6420e5beb4694c3f366c62b60608fb09a09716553ea0 |
|---|---|
| Markdown | 1775366a83d9ec7f8a9b822348cf79300b4dd9e36267809f3149fd53a8b0942a |
| Publication page | 0c569dfa85e603808fcdbcf29fe77fcc9ee5a7adb161dd1bfe3d47f4af40ce98 |
| Manifest | 43f628413c813afbd50e5e3f823fd64a36a51a127be33417bf9fbdc681090332 |
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 | 6RK7Sd7etkc5Xtb3ttE/dhCmM282c/koVudcDdWvOaslpBzrIHafxhEI/n26U/CWkl3wKUtjeleHL9A0hkOADQ== |
| 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
| 2026-09-17T10:58:02.348890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052345observed 0c569dfa85e603808fcdbcf29fe77fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:02.332170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052345/manifest.jsonobserved 43f628413c813afbd50e5e3f823fd64a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.312661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052345/publication.mdobserved 1775366a83d9ec7f8a9b822348cf7930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.295258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052345/publication.txtobserved a4b348489405010fdf8c6420e5beb469...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. |
|---|