OT-2026-000049606
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049606) never changes.
Identity and time
| Publication number | OT-2026-000049606 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7f18-899b-e6a0b5476725 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049606 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7af42431e63b368de813298fa8fa6cd9a528553e8204961ab669914b31b63e7 |
|---|---|
| Markdown | ba4d262d52e9c0ea0903f05235de65f5aebe55f154a5eba0b9a1d2e83badd322 |
| Publication page | ee4c89f0ff0425c9cd0130dc38b96857356790b92ccf86bcb36b6d7bf2fae3d7 |
| Manifest | b1a61a0b81380b21c3c4f7c709b00e7e9d7ab91470ebccb3a621ab36634fa581 |
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 | P+9LGSOkwRAwHEEV6M8pIBa56IGRs+CF7AdiU6zNTMsrArztMHIJuMjG6SJ9yOfKS9tH1aL27EdKadKhxMsrBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:35.345578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049606observed ee4c89f0ff0425c9cd0130dc38b96857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:35.328264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049606/manifest.jsonobserved b1a61a0b81380b21c3c4f7c709b00e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.308922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049606/publication.mdobserved ba4d262d52e9c0ea0903f05235de65f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.288817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049606/publication.txtobserved a7af42431e63b368de813298fa8fa6cd...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. |
|---|