OT-2026-000088253
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000088253) never changes.
Identity and time
| Publication number | OT-2026-000088253 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7e02-87fc-1275c3a972f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b4ccc0f51766562e7314a5b52c51733a0254618bb1189e8afa848777f15d264 |
|---|---|
| Markdown | 6ddf813dc603dbe130f1a9f5c90f1095108944c5239b1c492f8c207fa04f108f |
| Publication page | 408654b9c6342d80eee4044bd66e21720839b4a3968ce3e5697a2a6b0726454d |
| Manifest | af1b9a3fab04a642f65367c02a8615f974c0956222b4524f38754895051885b7 |
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 | eC8zdKy2cQoXQqpmpSAwB6yak/pnICQ0p8YghEYtpNmmCKUXvrajbnsoJ800PmXai6/NuHbj36AAnH4rWILSDw== |
| 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
| 2026-09-17T09:48:33.169715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088253observed 408654b9c6342d80eee4044bd66e2172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:33.128680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088253/manifest.jsonobserved af1b9a3fab04a642f65367c02a8615f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.110748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088253/publication.mdobserved 6ddf813dc603dbe130f1a9f5c90f1095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.066355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088253/publication.txtobserved 8b4ccc0f51766562e7314a5b52c51733...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. |
|---|