OT-2026-000102165
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000102165) never changes.
Identity and time
| Publication number | OT-2026-000102165 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7aa1-af38-991505799bdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 303fd817efc9359fb641ae640b8b1d617671890e5fa330d112b7a61164378d98 |
|---|---|
| Markdown | 3afbf179ef5ec1101d2a8966a3b3c3a83ced30b446a45bc853af3968abed36a9 |
| Publication page | 89be7dc59fef62333377608e384bbac2c5fc517d057e50e5c37813f808def73e |
| Manifest | 4895be19038091092f4656f1c7261804d8a7d25f1c07a96e6e5095db59c61437 |
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 | n+FupXKMM7Z2430tiH73BgIvdcd7bXDudppmguOCw2DluhNBSghz+ISp3YTPxmkrt1S3yX0LMIEYafgSmIExBQ== |
| 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
| 2026-09-17T09:25:20.078742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102165observed 89be7dc59fef62333377608e384bbac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:20.061500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102165/manifest.jsonobserved 4895be19038091092f4656f1c7261804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.042068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102165/publication.mdobserved 3afbf179ef5ec1101d2a8966a3b3c3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.022234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102165/publication.txtobserved 303fd817efc9359fb641ae640b8b1d61...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. |
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