OT-2026-000052218
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000052218) never changes.
Identity and time
| Publication number | OT-2026-000052218 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-76c2-8cdd-28935fd3c310 · 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-2026-000052218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ee11e5275c194738691735d38c1743d0335dcc95244edb6b4fbfa628d5aaf23 |
|---|---|
| Markdown | f8b03e0c8bc12e3ff9b3a9d733972cc58f83390dc833a62df48e0ad6c9894952 |
| Publication page | a79d0a7ba822e92cdc824c9a3bf43ff31d39720f41ddc142dca03e761d4b7624 |
| Manifest | 364219969dac66e71bf11279f975bf074c9c626e17221edc1b0f9cb308848be9 |
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 | EWmqQpoVHznvvKz5nVjhjg/TYz1MYklEfK0JKwBRMZ2ce+9aXYubKRin+fVAOIm/UeaB4spBU4uhiJBy82tIBw== |
| 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
| 2026-09-17T10:57:47.368393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052218observed a79d0a7ba822e92cdc824c9a3bf43ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:47.350446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052218/manifest.jsonobserved 364219969dac66e71bf11279f975bf07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.333121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052218/publication.mdobserved f8b03e0c8bc12e3ff9b3a9d733972cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.316266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052218/publication.txtobserved 3ee11e5275c194738691735d38c1743d...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. |
|---|