OT-2026-000091290
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091290) never changes.
Identity and time
| Publication number | OT-2026-000091290 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-77d0-99f8-966f31e652ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30524dba276f2f07606d2eb4c233d1d48fba6be69517a775f4588c08d402972f |
|---|---|
| Markdown | d51703d1748000fbc86adbc8b0b8304b5594d7d4329819aaa0dc192307a03710 |
| Publication page | e15112cd47eab2cd013234a609af7a84893e6cff1515b244261b8c834615e644 |
| Manifest | 031caa014ee072b6d5f61d52c71e3097211935ec068fb4089fc918d49fb415a1 |
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 | VYwqQqrZhYxfvXkSR7nxP0/ppgR8FbGEEJqUfL3uBsFfFqwTbuixqDExn3VCsDRV4oxfVSlUQyMWYQlHxXZtBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:28.849603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091290observed e15112cd47eab2cd013234a609af7a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:28.830468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091290/manifest.jsonobserved 031caa014ee072b6d5f61d52c71e3097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.810407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091290/publication.mdobserved d51703d1748000fbc86adbc8b0b8304b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.791686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091290/publication.txtobserved 30524dba276f2f07606d2eb4c233d1d4...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. |
|---|