OT-2026-000053437
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line 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-2026-000053437) never changes.
Identity and time
| Publication number | OT-2026-000053437 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7bdc-a250-a3f07fc6ce00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 725184c2ff56596639fa5f3736995f738cc3d822f1c6a510cc891d3cae239dfd |
|---|---|
| Markdown | cd384c8995ee159145b66ff47f91bc549baf4e7b7de2f337943b473bea275d8d |
| Publication page | f7dd91fbaa3b6cfe2953946395e66d226255a4b1b941ed80d054c5b8942f6306 |
| Manifest | ea953bb148ea9c9e37c84f367272e3e987037e0f361b08ba462ffd838a40a344 |
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 | ar8ZbjM7PhrzdITLw7iXAorxiFUXSteFwTR7yAlS0G7lmJZDLPjnfZQzZxfNb8tPAEBp9JIPWyFTyAyEtw57DA== |
| 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
| 2026-09-17T10:55:10.640254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053437observed f7dd91fbaa3b6cfe2953946395e66d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:10.623365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053437/manifest.jsonobserved ea953bb148ea9c9e37c84f367272e3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.605030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053437/publication.mdobserved cd384c8995ee159145b66ff47f91bc54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.588057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053437/publication.txtobserved 725184c2ff56596639fa5f3736995f73...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. |
|---|