OT-2026-000005949
Publication integrity record
Vacuum cup gripper, three zone face, pump fed, pulsed blow off after set down
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-2026-000005949) never changes.
Identity and time
| Publication number | OT-2026-000005949 · never reused |
|---|---|
| Internal UUID | 01a0a94a-2d8b-7809-9786-c27af46ef2d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:45.966410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1209c918b762f42b70098d85060340bb258847d68b8fcb129cea745df6b0c0a9 |
|---|---|
| Markdown | 99b980506b4cd73d0b8a7d0c6554efcd0e3669e5219965afaf24eff83314ea4d |
| Publication page | a717f13b3dd9a6bfe282a7351ab140b95a05c17857ee3a04aab65172e594ff99 |
| Manifest | ecc1b70c0697a9ad2055b8657f243d72252d11960794408e5285f17c76a97e79 |
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 | s4C1Zz/b9urzLCgiFb4/IOW9Mfc16uXv7V2gtF3mkYA0WbXsIXrmC6INa77XlhkRd15SWz+9CwsuKYrOSk1NDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:13.900212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005949observed a717f13b3dd9a6bfe282a7351ab140b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:13.882803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005949/manifest.jsonobserved ecc1b70c0697a9ad2055b8657f243d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:13.745341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005949/publication.mdobserved 99b980506b4cd73d0b8a7d0c6554efcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:13.731413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005949/publication.txtobserved 1209c918b762f42b70098d85060340bb...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. |
|---|