OT-2026-000005274
Publication integrity record
Porous face vacuum gripper, two stage ejector, pressure verified, vented after set down, open cell
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-2026-000005274) never changes.
Identity and time
| Publication number | OT-2026-000005274 · never reused |
|---|---|
| Internal UUID | 01a0a933-8b78-7270-8db4-7f84e5e3fbc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:52:02.684141Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cec6126d6e65473fb8f33581e97dde72722b9d73c8e97dca0db984fdab248d8 |
|---|---|
| Markdown | 096793ed43d0a8cf58d9849ba9c6571cbb344bf1965c68cab7b0b60b399819a0 |
| Publication page | 534b248db3a9680212a1460109ba62d7e4d20617f12383119b4b26dd09675c7e |
| Manifest | dd8199b9df11c3a520fbc6bc969c08cb6b2c309cab98d15351aca629b699d733 |
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 | dWzL6EfL1kzuBNeYzXHpsACFJ7Wvw+hI4w8VKho56kZMC+NGgaQnK4IevulGM4p9w2/WoTV3uPQpsTtHRH68DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:27.979355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005274observed 534b248db3a9680212a1460109ba62d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:27.965665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005274/manifest.jsonobserved dd8199b9df11c3a520fbc6bc969c08cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:27.951282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005274/publication.mdobserved 096793ed43d0a8cf58d9849ba9c6571c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:27.937907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005274/publication.txtobserved 5cec6126d6e65473fb8f33581e97dde7...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. |
|---|