OT-2026-000041224
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000041224) never changes.
Identity and time
| Publication number | OT-2026-000041224 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7813-9aff-0804fbb191e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041224 |
| Status | PUBLIC |
Content hashes
| Canonical text | a00685abdb1be8ed5edfa8bbe31b911682908f85938f323516eb57c469b6de43 |
|---|---|
| Markdown | 0d361926ff1c6cde3c910efb5c6bd9a2e449033910aa47cdb72546e373e6b764 |
| Publication page | 86d90bcc2184df564cfc81c51dee5ff35d12cc8aba0266a962308cb5c8e3f4e5 |
| Manifest | 9bb89e178218f16b99c8dce40120601f092cfbb4470a50a5891322b0fbbb57d2 |
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 | w5aOD+h+uUcTiezainy2YgMKYZHk5Fczc2IbRmHjNDER0afcfubER+bYhF22JJXZpVoDZS+9DiNAJ76jEPTwCQ== |
| 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
| 2026-09-17T11:17:11.234897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041224observed 86d90bcc2184df564cfc81c51dee5ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:11.217165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041224/manifest.jsonobserved 9bb89e178218f16b99c8dce40120601f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:11.199813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041224/publication.mdobserved 0d361926ff1c6cde3c910efb5c6bd9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:11.181901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041224/publication.txtobserved a00685abdb1be8ed5edfa8bbe31b9116...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. |
|---|