OT-2026-000053693
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000053693) never changes.
Identity and time
| Publication number | OT-2026-000053693 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-71af-b5f7-a7722e4591be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0129ef2983a398f921a0f7bb492e2d53e7ed3e263b834a8533b787817af5f869 |
|---|---|
| Markdown | a8b7f7fdc30664e3445955ddb6d369c6764e736880993d95f535e0c8337f001d |
| Publication page | 5d61838bc31f702df1e6981d3a792d5ecfe6e49b9592bfcac9990c331f8a3840 |
| Manifest | 687168934ddf22bd5fa6d49f0ee82623f0e99901ee49d010edec0d704bee162e |
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 | zVbv30bGqTJUQbsNuRDgupYJ7EpySNEYKy681hqXlUsTj9WrrPDtFUrbmdgCISIoXuGloSrvfgj5RP01ysW7AA== |
| 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
| 2026-09-17T08:40:03.259890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053693observed 5d61838bc31f702df1e6981d3a792d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:03.083304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053693/manifest.jsonobserved 687168934ddf22bd5fa6d49f0ee82623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:03.050460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053693/publication.mdobserved a8b7f7fdc30664e3445955ddb6d369c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:02.995719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053693/publication.txtobserved 0129ef2983a398f921a0f7bb492e2d53...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. |
|---|