OT-2026-000056597
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000056597) never changes.
Identity and time
| Publication number | OT-2026-000056597 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7eb2-9f7d-626be7630a8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10fcbe4cbb2db14fc831333225479c4ce57b3f57ba1d3426a11cf5400fde4cc4 |
|---|---|
| Markdown | d6e0f89fc551423da10112b621387bb9467e633f52547722f6c8a2cb0fc2718e |
| Publication page | 4421a1a919cb9625a9f293df310fba043ec248483021d0b535d71524f1adedd7 |
| Manifest | 3204be5ecffa0540b20a3a4559973958d05630b1ebc4e0570bfa5fbf02df2b76 |
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 | 5b2ZbgJLoYfEipOGlTB5/rldyvR+0nVijR59wBZZQRv40/B9HGRk8T5QhG7o6pacLIeC0Bidih440AhE3dI2DQ== |
| 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
| 2026-09-17T10:49:56.715953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056597observed 4421a1a919cb9625a9f293df310fba04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:56.696140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056597/manifest.jsonobserved 3204be5ecffa0540b20a3a4559973958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.677707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056597/publication.mdobserved d6e0f89fc551423da10112b621387bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.660363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056597/publication.txtobserved 10fcbe4cbb2db14fc831333225479c4c...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. |
|---|