OT-2026-000008198
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000008198) never changes.
Identity and time
| Publication number | OT-2026-000008198 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7434-804f-50ce6ced637a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dbfb8fba91cf10bec8d9a05c737d7364357ebf1557f37279d583f1151a49180 |
|---|---|
| Markdown | b01f4cca78a250f58b4b892fd12523c7a0ade3eef9f0b18e15bf3dda448036f5 |
| Publication page | 404bc50d1b0178d9c1fe28519f582b68669fcbaa33fe9a051efa167d03198aac |
| Manifest | be639437d0e4ee03eb329e7b35f5687049e405a09123b853cc70b4a4ef985213 |
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 | r7GMNEDvIsOR16DAwnOMjlbmQMNqWLCKKxvrcGC1SPdooRoUqc8TVF5fvlKtG8aCCkcencfWIjUJcsE+Hak6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:36.034994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008198observed 404bc50d1b0178d9c1fe28519f582b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:36.011092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008198/manifest.jsonobserved be639437d0e4ee03eb329e7b35f56870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:35.987401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008198/publication.mdobserved b01f4cca78a250f58b4b892fd12523c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:35.962077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008198/publication.txtobserved 8dbfb8fba91cf10bec8d9a05c737d736...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. |
|---|