OT-2026-000057504
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000057504) never changes.
Identity and time
| Publication number | OT-2026-000057504 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7d73-8140-114136fbbd75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75fad1c9a618aae54e040bbae794d03e7e14e08e3a54bf5a8d0b0e9a48df2b0a |
|---|---|
| Markdown | 203916b3443b885a214c313b5e247a69e9ef0ee401f27792b62216f531a7d4a7 |
| Publication page | 99434e88813b70bdb037c714609f570eddb0988d18ee63d0e7b8d74d28802886 |
| Manifest | f96af031b5a548426ede76755c632eef101eb9f3f068f02b811b86c8c3c77aaf |
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 | 0uwOtc2wT4l9izo/lISsod8N0B2dMtb01k49aBLodF5dQc2fTI9FE0mtKB4fa0sNjM6cne3TVPmh2ElcoHBcAg== |
| 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
| 2026-09-17T10:48:01.963048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057504observed 99434e88813b70bdb037c714609f570e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:01.942878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057504/manifest.jsonobserved f96af031b5a548426ede76755c632eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.925111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057504/publication.mdobserved 203916b3443b885a214c313b5e247a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.907730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057504/publication.txtobserved 75fad1c9a618aae54e040bbae794d03e...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. |
|---|