OT-2026-000041917
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000041917) never changes.
Identity and time
| Publication number | OT-2026-000041917 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7ac4-a4f5-1310849558d4 · 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-2026-000041917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17e383a69dd2fdda3576aedc7bec78bafa06f9f9d1dbf1329c2565cf17a82665 |
|---|---|
| Markdown | 8e8d7e6f0e600e428261a7e18344501e6b4115b6185620647bde8b13f087062d |
| Publication page | 1c98389a854f9ca06764d5a3a4e5389041347f6ac39c1085b8285d53e374b7a0 |
| Manifest | 0f7e15a3b2ea7cc7276dd356d4af3797b15412a9772ebe76f4699b0e10ac7430 |
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 | SP9egdeyrwVr4NT4f1fBOHTCvj3QAQrLe9feOj8WcUL4bUGQiGvcu5wo8Iw1PHWOA05qmujjkqAhhjTr2i9LBQ== |
| 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
| 2026-09-17T11:16:48.122397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041917observed 1c98389a854f9ca06764d5a3a4e53890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:48.103274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041917/manifest.jsonobserved 0f7e15a3b2ea7cc7276dd356d4af3797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:48.084181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041917/publication.mdobserved 8e8d7e6f0e600e428261a7e18344501e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:48.066042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041917/publication.txtobserved 17e383a69dd2fdda3576aedc7bec78ba...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. |
|---|