OT-2026-000082128
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000082128) never changes.
Identity and time
| Publication number | OT-2026-000082128 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-733e-9366-0a2eb707c451 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16b3e37ea639021a21405ec8809384038bbe50af2e2e5e828638c30cc0d8a943 |
|---|---|
| Markdown | ff48c5181b1afe920170533e41d0e67922284d7087bb14a42af5d0f6054720de |
| Publication page | 9f71b4ac172d28e63b03736727c817cdc8a7ef4b2744040dc23c6a13f7fbcdc4 |
| Manifest | 33b76fd8c7365da7bee590291214e493b70eaef6391c60d6949ed190823ca000 |
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 | TEYnkFrB/8neFiiVAh8TMhsBjTWDPAKBLAHHajHXIkZONa/I/wVdi2TjmDK6jjKGPWYvtrJbxfJBdK8MMcLaBQ== |
| 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
| 2026-09-17T09:58:56.604798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082128observed 9f71b4ac172d28e63b03736727c817cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:56.587248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082128/manifest.jsonobserved 33b76fd8c7365da7bee590291214e493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:56.570635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082128/publication.mdobserved ff48c5181b1afe920170533e41d0e679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:56.554285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082128/publication.txtobserved 16b3e37ea639021a21405ec880938403...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. |
|---|