OT-2026-000052975
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, pulsed 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-2026-000052975) never changes.
Identity and time
| Publication number | OT-2026-000052975 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-777b-8338-ccb10f1ad033 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 947ed0f26d595f9957c5f32cde4badf689e9831fb1834c1e4ee9900d5defb0ca |
|---|---|
| Markdown | 22bd283ebf3b8e61693d81b34da56779c4e43c1ad6177f074d24a03627256d6e |
| Publication page | a1c682d08f4e881c8ae163ac4ef67db8c56ea0741114a8ae7114c2499c22a964 |
| Manifest | e1fa5c323c89822858d2278bd77dc4ab26eaa042a8341e8810408a5b1d150711 |
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 | 402Mz4FnBbTTBMh5AwQtEfrXKfm5pC5urGRETHZ9znemDtRg29XxMsEpDM7JR9CY148LOXF+w8KUZ45W1b5oBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:39.752167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052975observed a1c682d08f4e881c8ae163ac4ef67db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:39.733648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052975/manifest.jsonobserved e1fa5c323c89822858d2278bd77dc4ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:39.716070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052975/publication.mdobserved 22bd283ebf3b8e61693d81b34da56779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:39.698987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052975/publication.txtobserved 947ed0f26d595f9957c5f32cde4badf6...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. |
|---|