OT-2026-000052182
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000052182) never changes.
Identity and time
| Publication number | OT-2026-000052182 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7a45-9f1e-7c011201e6b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052182 |
| Status | PUBLIC |
Content hashes
| Canonical text | d540ef8dbfe4f3850c1fad67a76220563db72db09e0f18bb208a12b87ca77b89 |
|---|---|
| Markdown | 03e55ed44406376ef377bab09e7f9ea9a88d6a5534903f12d8939936988bba17 |
| Publication page | bb17b5919d61587c59d45c0f57888bef6b27061b07550b54e473a0a8b6591ddd |
| Manifest | 11dc0ac3172249e06c39cc097413542f279d83204e3f197212cbcc6110cf4726 |
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 | JPMLPGoe857QEJ7cC5/3VJKR4JLxojgekv2NVtbi+6ENvAaYVNuavmOuaOnZWynkbus4uFnptVhT6QU5DisCBA== |
| 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
| 2026-09-17T10:57:44.655127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052182observed bb17b5919d61587c59d45c0f57888bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:44.637158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052182/manifest.jsonobserved 11dc0ac3172249e06c39cc097413542f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.618751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052182/publication.mdobserved 03e55ed44406376ef377bab09e7f9ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.599881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052182/publication.txtobserved d540ef8dbfe4f3850c1fad67a7622056...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. |
|---|