OT-2026-000061246
Publication integrity record
Foam pad vacuum gripper, two stage ejector, vented after 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-2026-000061246) never changes.
Identity and time
| Publication number | OT-2026-000061246 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-7394-b54a-8ac53e469b01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061246 |
| Status | PUBLIC |
Content hashes
| Canonical text | c94b3334070b3c2f60e11f237fe9f91690a049e8db36deb1125b112297d266dd |
|---|---|
| Markdown | 54539ee24dc317cf0de1a66e4c0af2b5758d5e37e67bdf7e898244e0a40825a9 |
| Publication page | e64c376c6e38dec8df1f116ff58271cbec73f604e7fa57aee6db8111c76bf7be |
| Manifest | d7ff2e7ffea3fb88830bd4cc9f9f632bba7539b3e5553dfd83da3f14556799ee |
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 | EB/gH0URf1NiUBL64efASEmvSDy1RE6zRdhrj3cwNUWRhng6PT6Do6apEELvVdah0ZNaA6qO1LTx2c4n150xCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:39.589045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061246observed e64c376c6e38dec8df1f116ff58271cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:39.569892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061246/manifest.jsonobserved d7ff2e7ffea3fb88830bd4cc9f9f632b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:39.552886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061246/publication.mdobserved 54539ee24dc317cf0de1a66e4c0af2b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:39.535273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061246/publication.txtobserved c94b3334070b3c2f60e11f237fe9f916...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. |
|---|