OT-2026-000087177
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, sustained 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-2026-000087177) never changes.
Identity and time
| Publication number | OT-2026-000087177 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7e36-9d8a-e82ab518c054 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20df7684aebba88936cda5cdfe3655ac78b81431970b1b6696e3638e50de5e59 |
|---|---|
| Markdown | 25f806429f586109c00f16a7fd4ff4bdaacc1ab1dceccff107f33e1baf7a7db6 |
| Publication page | fcdb49ba10ef960b55525ea1cc85705e4df9139edc819e97fe499876c5346d59 |
| Manifest | 5bc8485f2b5b93b8c350f1170c0cace97adfcbe29c63e4ce8d68ec64efa9c7c7 |
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 | c5IdPUVr2tL1Mzgf3R7JSFVN0Xfh1sHeJlZvX56yr/GyM1GLceYk89VlwqRFFyzpLbSkm8/HGXQpuvM7aTIpCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:26.896999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087177observed fcdb49ba10ef960b55525ea1cc85705e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:26.876120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087177/manifest.jsonobserved 5bc8485f2b5b93b8c350f1170c0cace9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.854365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087177/publication.mdobserved 25f806429f586109c00f16a7fd4ff4bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.830130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087177/publication.txtobserved 20df7684aebba88936cda5cdfe3655ac...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. |
|---|