OT-2026-000099641
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000099641) never changes.
Identity and time
| Publication number | OT-2026-000099641 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-75d4-889b-d52bb5f2fdc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c425b4d74d1d32b97e192645d42b7f9d5a2659b6cd1328cb160b01c4d17b06c |
|---|---|
| Markdown | a21e447e34ae87b3f0347f6035ed60538112ea66f43bc0a0488a96ed3a7a1404 |
| Publication page | bab3228480d7ce216605c45aa1fa60253925b7435c42e9d49a6807791ec0c9e3 |
| Manifest | 9e65e4c7d6f0c3b7d80482263170e868801577c39160babe84b2c6dc8517ecb3 |
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 | ELNvyvgAgzdEyCdsSvkuBHrddyDa+YCR5EhKoDrizdbGTXI51BA6lVPu//yV50Pm8upKGoWoSTwqo9jXv00kCw== |
| 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
| 2026-09-17T09:29:34.769927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099641observed bab3228480d7ce216605c45aa1fa6025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:34.751688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099641/manifest.jsonobserved 9e65e4c7d6f0c3b7d80482263170e868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.732847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099641/publication.mdobserved a21e447e34ae87b3f0347f6035ed6053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.716295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099641/publication.txtobserved 4c425b4d74d1d32b97e192645d42b7f9...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. |
|---|