OT-2026-000083259
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, sustained blow-off 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-2026-000083259) never changes.
Identity and time
| Publication number | OT-2026-000083259 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-74e9-8fe4-ce7722f0b8d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e7fc99ff7136d0ca2b6333812e1c326d4c46bc74bb5a022c9371b585f49bbe |
|---|---|
| Markdown | dbb45284a6d7ee377581bd384900e3b9e2c39a557e9ad8d4c4cf94caec72f18f |
| Publication page | 2d21b527bdf643cbe13b4b211dc79c1be0b02f1ea1d74eaec2e6fb5faf805d58 |
| Manifest | 7ff2fde2bd91d26eb3ceedd629677b7d23c5b44921f00d606ae9ca07c5ab8f95 |
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 | A2x0OY8eZEeZo/xYuXfr42p08xiUdQFTPBuJjysPgPk1feHkOIhbjUkyqkpH8odZxz2Eorx7AUt3vo2eGRCmAA== |
| 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
| 2026-09-17T09:01:19.559696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083259observed 2d21b527bdf643cbe13b4b211dc79c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:19.165101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083259/manifest.jsonobserved 7ff2fde2bd91d26eb3ceedd629677b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:19.146205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083259/publication.mdobserved dbb45284a6d7ee377581bd384900e3b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:19.125617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083259/publication.txtobserved 83e7fc99ff7136d0ca2b6333812e1c32...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. |
|---|