OT-2026-000063156
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063156) never changes.
Identity and time
| Publication number | OT-2026-000063156 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7080-8abc-cb9ad8b9ae33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 309154dbfb40b8af693658171212079ef79f8a4915e622a861b4b9dfdb3061ac |
|---|---|
| Markdown | 03c2a53e18e52ebbfa3b158498d5539f2363963e03bdc4dcef52fd64a51a2d24 |
| Publication page | 03f1ad2e580f2cbbc7e4314e9e8cfbeea14044d5daf964b639dd242928c64d92 |
| Manifest | 00a846eac21972cceb0d0524dfa0a69d06ec6c6c55a3bc32035573adaf69d2dc |
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 | LeYwvtPipNzQs52QthBfkjz8Pzs/8qNmMDArOvu9Nv2B8z6hyd7VmAa9pQsTtf0CeczGp8DpmZQiPiQkts2ICQ== |
| 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
| 2026-09-17T10:38:56.636810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063156observed 03f1ad2e580f2cbbc7e4314e9e8cfbee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:56.618838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063156/manifest.jsonobserved 00a846eac21972cceb0d0524dfa0a69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:56.600030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063156/publication.mdobserved 03c2a53e18e52ebbfa3b158498d5539f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:56.582369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063156/publication.txtobserved 309154dbfb40b8af693658171212079e...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. |
|---|