OT-2026-000052576
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000052576) never changes.
Identity and time
| Publication number | OT-2026-000052576 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7fed-9043-39ed2541b15b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c22ed31426458f1a10f0850aaa5ee0eb23f4e08321e17583dfede001a003638 |
|---|---|
| Markdown | 4596e97f0448f73e6943bfef57f2f9d4ef4ef80dfc4b0e806cb87460d7540002 |
| Publication page | 33e47c988e2c70ea88e6f96027d2dbb6bd86847f115dd9ed8175dd00aa0125ea |
| Manifest | 68c314343dcf4c78cdf631f998e575b64e94a4d97c9a2abc52841e5371cdbd90 |
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 | 8RW/oX5xTaZo4/CmlWEjbIbnXo8O1yFWmluwndEjDEYuOCe2YhvfiL0uusyI52myYolhdpl12UgxW9fdkb0JCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:14.202003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052576observed 33e47c988e2c70ea88e6f96027d2dbb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:14.183328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052576/manifest.jsonobserved 68c314343dcf4c78cdf631f998e575b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.164624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052576/publication.mdobserved 4596e97f0448f73e6943bfef57f2f9d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.148011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052576/publication.txtobserved 2c22ed31426458f1a10f0850aaa5ee0e...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. |
|---|