OT-2026-000055409
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000055409) never changes.
Identity and time
| Publication number | OT-2026-000055409 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-70ef-bbbc-645e38b91009 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94f50f12432f2eb1b417365567dc8493c8c0388b2d31d9e455c7bb5f2e39954a |
|---|---|
| Markdown | 3f8e85f575753b4089da219caeebd70914d851a0efa2c60d08a0c7d9f5637431 |
| Publication page | e9f9df7627058c5d9c20ea0b487302fc7ee5fe5415425da81be89c9b5b99cb16 |
| Manifest | 81d2d18166105a3bcb5f77701ab4e587d45cfe231c72ff0436640c1fd86308c0 |
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 | dxTNYlQphRuslqlA47FkHs3+R0W5ScU0oyXkdQoe2hE24/tFn9vJX4CETC5Nx2CZIMN9ryNtP74hzp9/t9zbDg== |
| 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
| 2026-09-17T10:52:03.130554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055409observed e9f9df7627058c5d9c20ea0b487302fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:03.113629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055409/manifest.jsonobserved 81d2d18166105a3bcb5f77701ab4e587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.097247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055409/publication.mdobserved 3f8e85f575753b4089da219caeebd709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.080919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055409/publication.txtobserved 94f50f12432f2eb1b417365567dc8493...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. |
|---|