OT-2026-000011875
Publication integrity record
Two cup vacuum gripper, two 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-2026-000011875) never changes.
Identity and time
| Publication number | OT-2026-000011875 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-70a0-bfa3-41604608fbb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e43820d7646069097e7f7fd192de84e966c086bf7d927e86191b58d99054f02 |
|---|---|
| Markdown | ec6343af39d0134d732bf8ff3ff5c20420ea4d88307a636176591a2b1bac310f |
| Publication page | f286dba56b9df95b6dfe7eab87a215b4fb8851fe8070ab6b5a909fd15256d326 |
| Manifest | 66ef220582487c7385755a2a110e5901f2caef87af2fa534dbcfabca045b6d44 |
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 | wenj39efT2JiSGr39+Tnk2ABHcWFeLCmiYL5QgFIYiXCLXd/zw8QaMbdMDBoM9RY0Qq2CDFY43pSWGyMpxcQAw== |
| 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
| 2026-09-17T12:12:37.499327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011875observed f286dba56b9df95b6dfe7eab87a215b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:37.481683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011875/manifest.jsonobserved 66ef220582487c7385755a2a110e5901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:37.463559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011875/publication.mdobserved ec6343af39d0134d732bf8ff3ff5c204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:37.428182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011875/publication.txtobserved 6e43820d7646069097e7f7fd192de84e...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
| 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 |
|---|