OT-2026-000055171
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000055171) never changes.
Identity and time
| Publication number | OT-2026-000055171 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-72ea-9188-f00e8f645dcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 886951cfc61b857cd4148de0cd78e2be507d93fde7b60ec1f7b9b9c2e74815e9 |
|---|---|
| Markdown | 716c828e4efc03f78f155bba5b7f397acbec7babc7bf2b95bc5e46b184a21cfb |
| Publication page | 32f75dfa0a79781383ff67dada9059539f79a319676a391ff01927d6c97068f4 |
| Manifest | 735b159cc71ecb7353f74e89235133498d47382fbe04cea17f32f85252a51f83 |
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 | 4rWMuYepF22jxD9FoE1roymOiFC3E5ATZ2HusDwEBHoddACNYN9P87OownImNVJNJsOJ/CabB47IZI485qwVAA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:21.695812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055171observed 32f75dfa0a79781383ff67dada905953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:21.675139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055171/manifest.jsonobserved 735b159cc71ecb7353f74e8923513349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.651356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055171/publication.mdobserved 716c828e4efc03f78f155bba5b7f397a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.631728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055171/publication.txtobserved 886951cfc61b857cd4148de0cd78e2be...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. |
|---|