OT-2026-000048557
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000048557) never changes.
Identity and time
| Publication number | OT-2026-000048557 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7c97-8e2c-7d19ec028980 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6445daf3546f28c550fa0dac3a02600da7bf98dd0db653b5f9b2cc6edf164ada |
|---|---|
| Markdown | 31aae94131be60db1a049b7a4bdc054c8bd5af6bbd2cab9c5dad152e5eea1760 |
| Publication page | 2818e56e1fae118f5ef16947dbb88c9578ea1da2b9cfe9f91290bc5e400eccd3 |
| Manifest | 4b54577f9681e2bf76ca76ebb738b42732e71256adde7ead0aed3fd56b51f832 |
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 | m9RhgTXyZ2s1LRJ8CANOGRcSusVQnYmd51MRXIzca9TT5oYiI6NPOXgJJ90Mg04PSDUUEacbYOt2KWeqNM3PAA== |
| 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
| 2026-09-17T11:05:21.278206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048557observed 2818e56e1fae118f5ef16947dbb88c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:21.254547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048557/manifest.jsonobserved 4b54577f9681e2bf76ca76ebb738b427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.232691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048557/publication.mdobserved 31aae94131be60db1a049b7a4bdc054c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.201029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048557/publication.txtobserved 6445daf3546f28c550fa0dac3a02600d...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. |
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