OT-2026-000041574
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000041574) never changes.
Identity and time
| Publication number | OT-2026-000041574 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7291-973c-062d5dea6d11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041574 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4ac9e8b5c6d9afd383082a3f0d10d65be83164284284016f09f188e8fc00c5f |
|---|---|
| Markdown | fbcc16cd09bf9471c9631c45bcb9d80fc4c64ebb7c113a2c3b1df83765310aa1 |
| Publication page | 32508e02504aa05897ccfca52e47d2bc060c0a092495845515bbaa225a07160c |
| Manifest | e4c821fab583be3cb51f243f2c36aa65e12a173aca9303d5efc8fb3e92d91374 |
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 | 2ar9BIfHaLMEU5BQpyvC++P5CpL5JliETgtdUGRak+3fDUR08mAwkVSzDtjuQzuAXnLkKTaq44eTH5O+UsM7CA== |
| 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
| 2026-09-17T11:16:21.442658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041574observed 32508e02504aa05897ccfca52e47d2bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:21.416758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041574/manifest.jsonobserved e4c821fab583be3cb51f243f2c36aa65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.398215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041574/publication.mdobserved fbcc16cd09bf9471c9631c45bcb9d80f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.379894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041574/publication.txtobserved e4ac9e8b5c6d9afd383082a3f0d10d65...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. |
|---|