OT-2026-000073308
Publication integrity record
Two bellows 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-2026-000073308) never changes.
Identity and time
| Publication number | OT-2026-000073308 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-75ab-a41a-89076cb8fbf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073308 |
| Status | PUBLIC |
Content hashes
| Canonical text | e63ba6677ea82b822265a77ec7a1edd0765cacc7b14a1daec0c8e625799dd7f1 |
|---|---|
| Markdown | 9aa25c45bd67e8180e0e12edfbbfc9190d8d27b45a2014339a06258f10b2f8de |
| Publication page | d77183ea3612b44040fb5e08caa669624a909d3964ef8db53ecbcd0660b23f62 |
| Manifest | 37cf8632d78b33c858928ec193539342666b4a09316164b702b4e65737f71352 |
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 | se7T/eDmNJtD30LxaIfMxt+Bkn9Bsek45S1fSg2fmpU3vxvl/ofdu5thEKCM1dgtHXa+FTV/i7qYsKuL1uIxCg== |
| 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
| 2026-09-17T10:21:19.140207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073308observed d77183ea3612b44040fb5e08caa66962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:19.120571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073308/manifest.jsonobserved 37cf8632d78b33c858928ec193539342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:19.100174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073308/publication.mdobserved 9aa25c45bd67e8180e0e12edfbbfc919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:19.081011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073308/publication.txtobserved e63ba6677ea82b822265a77ec7a1edd0...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. |
|---|