OT-2026-000005197
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, contact triggered on the face
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-2026-000005197) never changes.
Identity and time
| Publication number | OT-2026-000005197 · never reused |
|---|---|
| Internal UUID | 01a0a930-fb72-768d-867f-8d05d91dd82f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:14.741432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15a890989e7e189c5c560e6d65f21bf2ec26d02af39925ed99010ea48d35249d |
|---|---|
| Markdown | a33b4efc7a9892a0774dd994a2d83d1191fbfdc5ddad32a744ab2ce4e44aace4 |
| Publication page | 63dd096c5e18732bc9edb3b19c3688bcb46c715de97f83ceea691ff06d0219d2 |
| Manifest | b233b91c39716ad5fa12f84ff9b83ab4e3e0b81aed2d4f34293a83a5b37a4ecd |
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 | PC1zMo3Y5pstBy2fpmS7wYv//Z50QdQrqNrppd48cnrF+KK3cgTconDXp7fZa4woBqEVaD4Z3lbUQTgkkY50Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:04.870858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005197observed 63dd096c5e18732bc9edb3b19c3688bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:04.732139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005197/manifest.jsonobserved b233b91c39716ad5fa12f84ff9b83ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:04.718931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005197/publication.mdobserved a33b4efc7a9892a0774dd994a2d83d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:04.704295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005197/publication.txtobserved 15a890989e7e189c5c560e6d65f21bf2...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. |
|---|