OT-2026-000055595
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000055595) never changes.
Identity and time
| Publication number | OT-2026-000055595 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7aa2-a05a-dbb0e6c9d279 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055595 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5a57844d4b46c44041285ce9fe060e90161159facb476a06da32510ab78b0ff |
|---|---|
| Markdown | 319e98d969b0e92f3858c84ccafa28e1ee6929784e12431aac1bb9a1637622c2 |
| Publication page | 15967d49bda86775f3f38a56b7a1a645d7fc0e0be07e823056f3ba75c44366d6 |
| Manifest | bed94f2e62f1ea979e5ea14846e414c1953088760de845a65fa46178bf96f612 |
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 | 3T2JEl2TXsqu+gxg1ZzFW/76srAfD/xZcRrwpcrxeFc4fViTiuArVm9slfPDSB9nTGvzHkTEzao2DESG2fS3AA== |
| 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
| 2026-09-17T10:52:50.080590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055595observed 15967d49bda86775f3f38a56b7a1a645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:50.064502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055595/manifest.jsonobserved bed94f2e62f1ea979e5ea14846e414c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:50.047614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055595/publication.mdobserved 319e98d969b0e92f3858c84ccafa28e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:50.029264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055595/publication.txtobserved e5a57844d4b46c44041285ce9fe060e9...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. |
|---|