OT-2026-000079753
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, sustained blow-off before 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-2026-000079753) never changes.
Identity and time
| Publication number | OT-2026-000079753 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7a37-a9a5-1bbee8a67df0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 805463dea96a11a3d58ab908357f2f1affb8d5702efb6b7144b59983b77235b4 |
|---|---|
| Markdown | caf29a0ebc543d56652c264534838d93520cb71fd5c3def9951eedbd299b21f4 |
| Publication page | c1333b877e4f5c04ff8de7400712e9b1b0f8d5e4000e6adc89ee70717e826208 |
| Manifest | 2ffb34ca3e5ac7ee921c4d353d1b5653aa950647e0b99e8929da86fa50240fd3 |
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 | B1IwyjBoUobB495IMrW5HTEGpfRtgVWWL2uUQUL10f1Wds2QgGOwc9MN5H229DeeRp78zP+DAScxulDk5t/tAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:37.201733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079753observed c1333b877e4f5c04ff8de7400712e9b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:37.184432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079753/manifest.jsonobserved 2ffb34ca3e5ac7ee921c4d353d1b5653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.165950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079753/publication.mdobserved caf29a0ebc543d56652c264534838d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.148530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079753/publication.txtobserved 805463dea96a11a3d58ab908357f2f1a...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. |
|---|