OT-2026-000052866
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000052866) never changes.
Identity and time
| Publication number | OT-2026-000052866 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7824-a14c-f5293c490557 · 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-2026-000052866 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8921854fd555007e9662b726c8232092b52ea04241c21226dbb2acffa7d6001 |
|---|---|
| Markdown | 638fbe7a938dddc05efccdb0f8bab486993251b5039869eee3fac07aa5656d38 |
| Publication page | f69415f212cb18856eebe4f4ee0f2c36bcea3928cc26cd722c5f1149512ba955 |
| Manifest | 2c0a3c5c45efeed909f9d3a8276f00b4fe1b9fa38cb372a538f779a35499add0 |
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 | 3Ba848qdPAD4ZNqCSIOUpgN4hN8U/UJ8H/SHyTM2YRBj5c+auALXq5iC8OclSNSx+UNLLn05RKWZmFT5IgbWAQ== |
| 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
| 2026-09-17T10:56:29.902715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052866observed f69415f212cb18856eebe4f4ee0f2c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:29.884968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052866/manifest.jsonobserved 2c0a3c5c45efeed909f9d3a8276f00b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.866717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052866/publication.mdobserved 638fbe7a938dddc05efccdb0f8bab486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.850625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052866/publication.txtobserved e8921854fd555007e9662b726c823209...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. |
|---|