OT-2026-000018815
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000018815) never changes.
Identity and time
| Publication number | OT-2026-000018815 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-791a-99cc-b16f349dca60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018815 |
| Status | PUBLIC |
Content hashes
| Canonical text | e41967058926d1af1aa06f2ebad51e1510bb465a668e9761f7a10ada470ae8c8 |
|---|---|
| Markdown | 7dec6b25689b5450e89027a46b5a26bffaf8b944c805318e638295a3f6a6da23 |
| Publication page | aa4696ce0a60f13474bcb962a8ce037a218128e746cc812799416d6706dc2106 |
| Manifest | 9900c1f358c0bd696cdae774dae1aacd7fc38055e375bfbdeb3538530a08f01c |
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 | ox9Sbx67kYfb6zO16RPAWKS/qGpSH1lOASbPBGDTcRn/g5JRxpG88xL2nT9dcfunkkXvNfablxYc4WUu97FOBw== |
| 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
| 2026-09-17T11:59:26.786287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018815observed aa4696ce0a60f13474bcb962a8ce037a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.767548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018815/manifest.jsonobserved 9900c1f358c0bd696cdae774dae1aacd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.749275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018815/publication.mdobserved 7dec6b25689b5450e89027a46b5a26bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.731177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018815/publication.txtobserved e41967058926d1af1aa06f2ebad51e15...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. |
|---|