OT-2026-000052110
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000052110) never changes.
Identity and time
| Publication number | OT-2026-000052110 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-798c-8cf6-72dea36fc4f5 · 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-2026-000052110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aa21defc5c1727560afecf7807ba5f855cba19d25a408949cba077fbb238f70 |
|---|---|
| Markdown | 6635dfca5e96c5008dac37866523899a6d1a9db12100c1b111ea1f5f36be0682 |
| Publication page | cf8b8df01c2360251928424ad54d361d1f944f699876977f7b2637c133c8d1b1 |
| Manifest | 74ce9eabd06d4cfd5804b073f6868b518aa201c9b3b26e723c2803fcb65cf749 |
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 | 7TTukjx6tOx1E5Y2g/FKdrQO1wYg9I7guyz6MvyB6RrIw/pn3tS4iPFXiEkK9NkBpP/2EX+s6gazNDJOqMK8AA== |
| 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
| 2026-09-17T10:57:39.122940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052110observed cf8b8df01c2360251928424ad54d361d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:39.105867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052110/manifest.jsonobserved 74ce9eabd06d4cfd5804b073f6868b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.087624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052110/publication.mdobserved 6635dfca5e96c5008dac37866523899a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.068185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052110/publication.txtobserved 2aa21defc5c1727560afecf7807ba5f8...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. |
|---|