OT-2026-000101522
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pulsed blow-off after 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-2026-000101522) never changes.
Identity and time
| Publication number | OT-2026-000101522 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7e21-be0b-aa9720e145b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f61de1feb803df2aa2310194949a43649e7e1947a61541dc9ae268786f520f6 |
|---|---|
| Markdown | dc7331ce37145740ffca01e5afda8ef938e592293c6ced5eb2da246f297e15fe |
| Publication page | fd1601be78d4161c0a7a0c63d4270db6cd31a50f80fcb8db9953fd4ff220f3f4 |
| Manifest | 4b5cd4de42b93e2afe1b187f63c1c9c7835ed3ada38a847f9e1c29c261cf9730 |
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 | CyQWfSR8Ylx3EOXIyxO0M7ELnSU3Xos07eBNdoFPUMQ+U/At+ivbmne10JeE/lF77eRuN7rJs4IJe2HcBHNHBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:05.577796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101522observed fd1601be78d4161c0a7a0c63d4270db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:05.559536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101522/manifest.jsonobserved 4b5cd4de42b93e2afe1b187f63c1c9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:05.542777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101522/publication.mdobserved dc7331ce37145740ffca01e5afda8ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:05.526120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101522/publication.txtobserved 8f61de1feb803df2aa2310194949a436...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. |
|---|