OT-2026-000067249
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000067249) never changes.
Identity and time
| Publication number | OT-2026-000067249 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7e8e-bca1-30961cfdbcd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067249 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc3503dc0230364dd373274d05943e29ade08ed3750a3cf2bdf5924a6eaef656 |
|---|---|
| Markdown | 3c2927aa3db4d877fc7552f51a65a7b2219bdb92357bce3530e3b547b34021ea |
| Publication page | 78e42f5bfaf084bc6e5e0847a2dd03f712cb7638a3a4fd9a7bee6faf786319a9 |
| Manifest | 077c8a11175b03c00b9a47ae77d5bfba78d378a1968beecb8e5e81ec064ade19 |
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 | 47MBIj97lN6YpLWFs7D5vvSMakgfRpREJ/rW28PF6/ysb1bpBzTUoUoqh9VNJ1N1uqmy1xaMIRYefLDoxxKeCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:55.423303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067249observed 78e42f5bfaf084bc6e5e0847a2dd03f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:55.406388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067249/manifest.jsonobserved 077c8a11175b03c00b9a47ae77d5bfba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.388244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067249/publication.mdobserved 3c2927aa3db4d877fc7552f51a65a7b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.369845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067249/publication.txtobserved bc3503dc0230364dd373274d05943e29...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. |
|---|