OT-2026-000052027
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000052027) never changes.
Identity and time
| Publication number | OT-2026-000052027 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7677-9047-341e9377b334 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052027 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb223e5a0f3b989eeea3015b80049183a4a4f25ff7861c0970c5320f555250c0 |
|---|---|
| Markdown | 9a5543e86d6d80b2efa9c5872b5e1502a3ace6c0e2f4959236912850fa18e723 |
| Publication page | 670e146bd5af5abcae90239d91c4e317d048d030a3dac0abbfa416223a1945d3 |
| Manifest | 5c7f6905652404298385f3b4d47e77d40004c0220bda5225724977cf0bc9963d |
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 | V1+ws5/cd/Weax6TI3bSnLcbuLsz/Zk6qnYm/Cp/Ka96LWbmLTqMnQ5Brsy5lNWUODSmqACTQ27eI720KQgnAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:32.427634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052027observed 670e146bd5af5abcae90239d91c4e317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:32.410509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052027/manifest.jsonobserved 5c7f6905652404298385f3b4d47e77d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.364264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052027/publication.mdobserved 9a5543e86d6d80b2efa9c5872b5e1502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.318189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052027/publication.txtobserved bb223e5a0f3b989eeea3015b80049183...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. |
|---|