OT-2026-000022558
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000022558) never changes.
Identity and time
| Publication number | OT-2026-000022558 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7b98-8b71-3e36c27157d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f5c4638a4fd931c885048f79fbfc9f9d6fc9cacea188e5eb62eb3faddf238fe |
|---|---|
| Markdown | 0b64d1fee0fa569a695efd413d24f5244da7ad36498912ab195575eb3fbe7a77 |
| Publication page | 4e47a12727df234df93e6a44cd343564b10b1f369c4d9358f77a9e9faa6b0e22 |
| Manifest | 25188d699ac13244e4cbb0f0aceb1bc13e432985fb2add706c54c9733022673d |
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 | E7ZiLZyr74QelNXYB8BHx7extG6DRkwQ2iIbR3Rm4U999c+/K1c1Y9s8VnDRvzNiPoVflkDThNX2kAltqiSFDg== |
| 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
| 2026-09-17T11:53:59.718631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022558observed 4e47a12727df234df93e6a44cd343564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:59.699982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022558/manifest.jsonobserved 25188d699ac13244e4cbb0f0aceb1bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.681745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022558/publication.mdobserved 0b64d1fee0fa569a695efd413d24f524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.664611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022558/publication.txtobserved 0f5c4638a4fd931c885048f79fbfc9f9...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. |
|---|