OT-2026-000080077
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000080077) never changes.
Identity and time
| Publication number | OT-2026-000080077 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7d67-b520-165337d06588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3078bbf690b88f2650fe4566bbcfcae54718722e8c8c9e289fc03a4f9a9a8e49 |
|---|---|
| Markdown | 7b147546dcc2ee2447dbff13ff16eefa2e05a91837c94250a0a022463b974823 |
| Publication page | 666902807830744e2accc40684cc075a39e5f1e3a33cc397e3b2f4905cb9125e |
| Manifest | 5a6b0b9f613ffd1e04890a4b8ca30e854ad2c15d56db525c32593798b8bd70f7 |
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 | HjBTodw1ZayvyqcU2SHJd69FhxE6sAMWsJHao9+EJGUTicbKiQfYH0i+0TQdkLrOwine2Ndbm+dkOPkPMws9Ag== |
| 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
| 2026-09-17T10:04:00.818149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080077observed 666902807830744e2accc40684cc075a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:00.799743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080077/manifest.jsonobserved 5a6b0b9f613ffd1e04890a4b8ca30e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.778494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080077/publication.mdobserved 7b147546dcc2ee2447dbff13ff16eefa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.756440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080077/publication.txtobserved 3078bbf690b88f2650fe4566bbcfcae5...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. |
|---|