OT-2026-000081033
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000081033) never changes.
Identity and time
| Publication number | OT-2026-000081033 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7029-921a-58d3b1fe46fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 168c56a63df70cc32f4dd6126322682da6f3e28a8a154227355968069fd74c49 |
|---|---|
| Markdown | 1bae47d100441c4651231165b5428f3f6f0f7749b9a380ceecff4494050a5593 |
| Publication page | 300bcacbeec31236425933bd4d8ba931088ed0b1d562b650cf883dab5bfae1c4 |
| Manifest | 5ec39967753be27436bd986f3b1870cf2b2320c5e538298d06f32347a4d1110d |
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 | B2OVTZXNLAoXz4byzn+IVGw+a/ZidDWJyhOo4UJkdPvanV/QcAASPzQLOJS08gM7G/WXuQYtrW9s5Esm7bPvAw== |
| 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
| 2026-09-17T10:02:19.425010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081033observed 300bcacbeec31236425933bd4d8ba931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:19.407979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081033/manifest.jsonobserved 5ec39967753be27436bd986f3b1870cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.392174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081033/publication.mdobserved 1bae47d100441c4651231165b5428f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.375599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081033/publication.txtobserved 168c56a63df70cc32f4dd6126322682d...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. |
|---|