OT-2026-000053134
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000053134) never changes.
Identity and time
| Publication number | OT-2026-000053134 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7dd1-9a7f-f87fbd47cdfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053134 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21ac1f795273b29a2ca16e4c5952b5c1abd614eac48d425c7c0101be2e5ff1e3 |
|---|---|
| Markdown | 012756fd1388c73301a9145cc1a8e08e99537dde9703900b20c1a8589f56c5ce |
| Publication page | c851256e8997de016d1450ea583fe5d726ea9f2db904ffcf2cfa7b896c1f339c |
| Manifest | 222c237572d7acfa0d5b02d5ff5f681d6e62c7279982e9aabd402aafaac3eb42 |
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 | tsIz9GzuDA2wq1QK7Y/TJeZy628ez26ZDngov17ZTx9L1bZF7br6fxEyaikoC+7fIE1LJttrzKqra42glysTBQ== |
| 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
| 2026-09-17T10:56:51.915549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053134observed c851256e8997de016d1450ea583fe5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:51.897428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053134/manifest.jsonobserved 222c237572d7acfa0d5b02d5ff5f681d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.877170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053134/publication.mdobserved 012756fd1388c73301a9145cc1a8e08e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.859894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053134/publication.txtobserved 21ac1f795273b29a2ca16e4c5952b5c1...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. |
|---|