OT-2026-000041773
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off after 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-2026-000041773) never changes.
Identity and time
| Publication number | OT-2026-000041773 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a2-731b-ae6d-2c0dadb6eccb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 963f7d926f8b3b58dc6eb7c393608f7e6726bffa9641001527b7d7c655a2b3b7 |
|---|---|
| Markdown | 1956283edee987e321a5824cd6fb45e4958b020991a8d29a053c42a6cf9652f1 |
| Publication page | cdde4a123b3ab020d8d65ef1ce971bd38e1301d774a12c1dd43e2e80db274037 |
| Manifest | 45978a60e740858fc1c6196d7ab3baea8c9b66406f8faa01ec8d0d0f5e2a4fac |
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 | U4pVqVJf3OiRneigYaIsLG6O5kV0QFqSoc5n+jiblJeUY0Jj+ZBKYgfDJFgMVVPy8biwfEwMA8A1OhWFWKoKCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-11-04T00:41:09.620724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041773observed cdde4a123b3ab020d8d65ef1ce971bd3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-04T00:41:09.571578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041773/manifest.jsonobserved 45978a60e740858fc1c6196d7ab3baea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T00:41:09.463475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041773/publication.mdobserved 1956283edee987e321a5824cd6fb45e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T00:41:09.353664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041773/publication.txtobserved 963f7d926f8b3b58dc6eb7c393608f7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:09.531322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041773observed cdde4a123b3ab020d8d65ef1ce971bd3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:09.446967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041773/manifest.jsonobserved 45978a60e740858fc1c6196d7ab3baea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:09.372863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041773/publication.mdobserved 1956283edee987e321a5824cd6fb45e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:09.131125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041773/publication.txtobserved 963f7d926f8b3b58dc6eb7c393608f7e...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|