OT-2026-000023138
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000023138) never changes.
Identity and time
| Publication number | OT-2026-000023138 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7afc-80c6-7a63403ab3ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8efaf5c5869e9835e44780622422862afd4ed77616693e999a43419af8786aa8 |
|---|---|
| Markdown | 9e1061e6e68cbefbbbf1e3771fa52b3fa156b5c46ed6c3fd815e0578a0868fc6 |
| Publication page | 8a4ce86de694519791d5e7c335e38c4b6f7eccbeac8132a0808c898c343dbad7 |
| Manifest | a7f1223b8178518c77d2556c21c2b8c9034c2bae7d7fb00ce1e5ee1bfe20d5d8 |
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 | fDWum2/FV9cgGU8XtGXlAlBMiGcgl7DvZzWtweia3Vm51+sti55vRbmuQNK7DKiGcdRSsXb14IQxVSRbS+/sAg== |
| 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
| 2026-09-17T11:51:04.288769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023138observed 8a4ce86de694519791d5e7c335e38c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:04.271859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023138/manifest.jsonobserved a7f1223b8178518c77d2556c21c2b8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.254558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023138/publication.mdobserved 9e1061e6e68cbefbbbf1e3771fa52b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.237138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023138/publication.txtobserved 8efaf5c5869e9835e44780622422862a...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. |
|---|