OT-2026-000045267
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000045267) never changes.
Identity and time
| Publication number | OT-2026-000045267 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-72f7-b5db-8ccedacfbd42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045267 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc1fa3db60c5a0332ef8ab3bfb720b92ec1f2c79c592d2ec0186a4c89a6dd530 |
|---|---|
| Markdown | 9512c8c986c320109262f0dada1ce7e857bbdce7c78ce28be1e399b5e124f122 |
| Publication page | 7b9a481b88896e1c307803093dbf2235a7231ae4c73981d554d426bdff5a5267 |
| Manifest | 3e6d5d552733bd941e38683ee3294433eebd9173d9d0b19863820d84957d4695 |
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 | N2wuBOuEvZCReGZHd/Y5PwwAvdpzl8oO1EUkZQ1xrNlHuleIek5kMoqpyoWTs01BGqnLuUD4nfZLd2qOfcibAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:28.595200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045267observed 7b9a481b88896e1c307803093dbf2235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:28.576694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045267/manifest.jsonobserved 3e6d5d552733bd941e38683ee3294433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.558325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045267/publication.mdobserved 9512c8c986c320109262f0dada1ce7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.541165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045267/publication.txtobserved fc1fa3db60c5a0332ef8ab3bfb720b92...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. |
|---|