OT-2026-000080181
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000080181) never changes.
Identity and time
| Publication number | OT-2026-000080181 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7206-97f5-e1f006df0571 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080181 |
| Status | PUBLIC |
Content hashes
| Canonical text | e13901f00d7cfd7280abc6a0327115b82927f98242292539786a8040f54cfd45 |
|---|---|
| Markdown | d7742c52f9b63b473b644161e0c708659898531374e97dd085b65647e5b1081a |
| Publication page | 14704f57b1d335cf6de3f42d980c09ac4cdd8ac821c8395ce02661b8f9dd7a0c |
| Manifest | 8127bc16c74534e3b9e2117de38abf6e453cca5ac10fb63889c28c7041111430 |
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 | MrWS4dMbBvcPQz/xXOnmJYTm02ro6CFR9JhML5Gub5VFpPdtZRQEnQ3O6vFef5F+Tl1RIruo64Rs2a4eobekCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:37.148050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080181observed 14704f57b1d335cf6de3f42d980c09ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:37.129190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080181/manifest.jsonobserved 8127bc16c74534e3b9e2117de38abf6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:37.112221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080181/publication.mdobserved d7742c52f9b63b473b644161e0c70865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:37.093172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080181/publication.txtobserved e13901f00d7cfd7280abc6a0327115b8...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. |
|---|